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Functional – the vapor krar is equipped with two 20oz soft flasks with extended tubes to easily sip fluids without removing flasks from the front pockets – Compatible with a 1. 5 l bladder Non-Included.
This 4l pack has room for a little extra gear, Climbing, Cycling, and plenty of hydration.

360 degree reflective hits for runs in dusk/dawn. 20% lighter than VaporKrar and VaporHowe. No-chafe elastic perimeter binding. Unique features – 2 water resistant chest pockets for smartphones, keys or nutrition.
244 cu in / 4 Liters. This 4l pack has room for a little extra gear, hiking, and hydration on the go! Light is fast, and plenty of hydration. No-bouncing when running! Design - lightweight and comfortable. Fit - vest fit is snug. Longer back design for dispersed weight balance. Weight: 031lbs / 140 gr.

Fit - vest fit is snug and overall sizing tends to run slightly on the smaller side, so it is recommended that anyone on the higher end of a given size may want to size up! Unique features - 360 degree reflective hits for runs in dusk/dawn, Internal compression system tightens the load against your back for stability and Zippered water-resistant chest pocket for.
Storage capacity: 732 cu in/12 Liters; Weight with Bladder: 14 oz/392 g. Ideal - perfect for runners looking for an apparel like fit. Design - lightweight and comfortable – no bounce, breathable materials, and form fitting – equipped with Soft-touch, no chafe elastic perimeter binding – Hourglass bladder design for no bounce.

Functional - equipped with a 2l bladder - quick release valve system, Water-resistant pill pocket, and Two easy-access front bottle pockets bottles not included.
Fit - vest fit is snug and overall sizing tends to run slightly on the smaller side, so it is recommended that anyone on the higher end of a given size may want to size up! Unique features - reflective hits for runs in dusk/dawn, Side Stretch mesh pockets fit most smartphones, Rear external shock cord for increased capacity.


Apparel-like fit with lightweight, breathable tapered back panels to keep the moisture out. Functional – pinnacle 12l is equipped with a 1. 6l insulated bladder and quick release valve system for easy drinking on the go.
Shoulder pill pocket and safety whistle. Longer back design for dispersed weight balance. Large diagonal zipper pockets allow for easy access to larger items like extra layers. Fit - vest fit is snug. Tapered back panels for a chimney wicking effect, designed to wick moisture up and out of sweaty locations. No-bouncing when running! Total of 8 exterior pockets. Design - lightweight and comfortable.

Comfortable fit vest pack: fully adjustable shoulder and chest straps that guarantee the perfect fit, keeping the pack from bouncing while running. The rear storage is big enough for backup bottle, you can store all tiny items such as vacuum cup, keys, wallet, phone and cash etc.
Lightweight for running: 5. 5l race vest only, the shorter you plan to spend on the trail, reducing much of the load during the running. When it comes to running, the backpack weight is 8. 82oz/250g super light, the lighter pack you'll need. Design for middle or long distance running.

5 l bladder Not Included. 244 cu in/4 liters; weight w/ soft flasks: 10 oz/277 g; Weight w/o Soft Flasks: 6. 3 oz/178 g. This 4l pack has room for a little extra gear, Climbing, Outdoor enthusiasts, and plenty of hydration.
Design - lightweight and comfortable – apparel-like fit with a lightweight, breathable structure – equipped with Soft-touch, no chafe elastic perimeter binding.

Whether it's an extra kettle, different sizes of pockets are available for your storage needs. Material 90% highly breathable mesh fabric for ventilation and wide shoulder straps for comfort; Recommended Use: trail running training and racing, road running, and marathon.
Extensive applications perfect for marathons, trail running, cycling, fast is beautiful. Excellent fit -- elastic power-mesh materials are lightweight and completely chafe-free for comfort while running, sternum/chest and lumbar support, Adjustable shoulder straps, evenly distributed weights, shorter length delivers a close fit, comfortably wrapped around the body, unhindered. Energy replenishment warehouse, a phone or a key, help forward.

5oz. Design - lightweight and comfortable mesh material that wicks away sweat and water. Weight with bladder: 9. 5oz. Fit – one size fits most, with adjustable front and side straps for dialing in a perfect fit.
Storage capacity: 4 Liters 244 cu in. One front pocket fits a 22oz flask. Vest fit is snug and overall sizing tends to run slightly on the smaller side, so it is recommended that anyone on the higher end of a given size may want to size up! Men or women – select between the blue/grey or black vest. No bounce, No chafe binding, Reflective visibility. Designed and built for everyone.
1. Nathan
#ad
VaporKrar 4L 2.0-4L Capacity with Twin 20 oz Soft flasks, XS, Outdoors, Hydration Backpack, Running, Marathon, Cycling and More Black, Hiking, Nathan Men’s Hydration Pack/Running Vest
#adNathan #ad - Design - lightweight and comfortable – apparel-like fit with a lightweight, breathable structure – equipped with Soft-touch, no chafe elastic perimeter binding. Storage capacity: 244 cu in/4 liters; weight w/ soft Flasks: 11 oz/306 g; Weight w/o Soft Flasks: 7 oz/207 g.Functional – the vapor krar is equipped with two 20oz soft flasks with extended tubes to easily sip fluids without removing flasks from the front pockets – Compatible with a 1. 5 l bladder Non-Included.
More information #ad
Ideal - perfect for marathons, trail running, hiking, outdoor enthusiasts, and Hydration-on-the-go! A lightweight high-performance product suited for race day or training. Fit - vest fit is snug and overall sizing tends to run slightly on the smaller side, zippered water-resistant chest pocket for smartphones, so it is recommended that anyone on the higher end of a given size may want to size up! Unique features – 360 degree reflective hits for runs in dusk/dawn, Zippered water-resistant pocket on back for securing key essentials - Shoulder pill pocket and safety whistle. This 4l pack has room for a little extra gear, Climbing, Cycling, and plenty of hydration.
Brand | Nathan #ad |
Manufacturer | Nathan #ad |
Weight | 0.46 Pounds |
Part Number | NS4735-0523-31 |
Model | Nathan |
More information #ad
2. Nathan
#ad
4L Capacity with Twin 20 oz Soft Flasks Bottles. Hydration Backpack for Running Hiking. Men/Women/Unisex Women's, Black/Hibiscus, L, Nathan Pinnacle 4L Hydration Pack/Running Vest
#adNathan #ad - Functional – pinnacle 4l is equipped with two 20oz soft flasks with extended tubes to easily sip fluids without removing flasks from the front pockets – Compatible with a 1. 5 l bladder Not Included.360 degree reflective hits for runs in dusk/dawn. 20% lighter than VaporKrar and VaporHowe. No-chafe elastic perimeter binding. Unique features – 2 water resistant chest pockets for smartphones, keys or nutrition.
More information #ad
Shoulder pill pocket and safety whistle. Tapered back panels for a chimney wicking effect, designed to wick moisture up and out of sweaty locations. Ideal - perfect for marathons, cycling, climbing, trail running, outdoor enthusiasts, fast is beautiful.2244 cu in / 4 Liters. This 4l pack has room for a little extra gear, hiking, and hydration on the go! Light is fast, and plenty of hydration. No-bouncing when running! Design - lightweight and comfortable. Fit - vest fit is snug. Longer back design for dispersed weight balance. Weight: 031lbs / 140 gr.
Brand | Nathan #ad |
Manufacturer | Nathan #ad |
Height | 4 Inches |
Length | 17 Inches |
Weight | 0.7 Pounds |
Width | 13 Inches |
Part Number | NS40200-00027-L |
Model | 40200N |
More information #ad
3. Nathan
#ad
VaporKrar 2.0-12L Capacity with 1.6 L Water Bladder, S, Hydration Backpack, Outdoors, Marathon, Cycling and More Green, Hiking, Nathan Men’s Hydration Pack/Running Vest, Running
#adNathan #ad - Functional – the vapor krar is equipped with a 1. 6 l bladder - quick release valve system, Water-resistant pill pocket, and Two easy-access front bottle pockets bottles not included. This vest is a second skin with no bounce and room to carry your gear, nutrition, or additional water.Fit - vest fit is snug and overall sizing tends to run slightly on the smaller side, so it is recommended that anyone on the higher end of a given size may want to size up! Unique features - 360 degree reflective hits for runs in dusk/dawn, Internal compression system tightens the load against your back for stability and Zippered water-resistant chest pocket for.
More information #ad
Storage capacity: 732 cu in/12 Liters; Weight with Bladder: 14 oz/392 g. Ideal - perfect for runners looking for an apparel like fit. Design - lightweight and comfortable – no bounce, breathable materials, and form fitting – equipped with Soft-touch, no chafe elastic perimeter binding – Hourglass bladder design for no bounce.
Brand | Nathan #ad |
Manufacturer | Nathan #ad |
Height | 2 Inches |
Length | 16 Inches |
Weight | 0.95 Pounds |
Width | 13 Inches |
Part Number | NS4736-0558-32 |
Model | Nathan |
More information #ad
4. Nathan
#ad
Nathan Men’s Hydration Pack/Running Vest – VaporAir 7L Capacity with 2.0 L Water Bladder Included, Hydration Backpack Red, L-XXXL
#adNathan #ad - Spacious - perfect for marathons, trail running, climbing, hiking, outdoor enthusiasts, Cycling, and Hydration-on-the-go! Storage Capacity: 427 cu in/7 Liters without bladder; 305 cu in/5 Liters with bladder.Functional - equipped with a 2l bladder - quick release valve system, Water-resistant pill pocket, and Two easy-access front bottle pockets bottles not included.
More information #ad
Design - lightweight and comfortable – no bounce, and form fitting – equipped with Soft-touch, breathable materials, no chafe elastic perimeter binding. Hourglass Bladder design to reduce sloshing. Fit - vest fit is snug and overall sizing tends to run slightly on the smaller side, so it is recommended that anyone on the higher end of a given size may want to size up! Unique features - reflective hits for runs in dusk/dawn, Side Stretch mesh pockets fit most smartphones, Rear external shock cord for increased capacity.
Brand | Nathan #ad |
Manufacturer | Nathan #ad |
Height | 2 Inches |
Length | 18 Inches |
Weight | 1 Pounds |
Width | 17 Inches |
Part Number | 609465539965 |
Model | Nathan |
More information #ad
5. Nathan
#ad
Nathan, Storm Green/Breezy Blue, OSFM, 4L, Quick Start 2.0
#adNathan #ad - Breathable mesh shoulder straps. 1. 5 l hydration Bladder Included. Adjustable sternum straps. Moisture wicking stretch woven fabric with chafe free binding materials. One main zipper pocket on the back with additional smaller pocket.More information #ad
Brand | Nathan #ad |
Manufacturer | Nathan #ad |
Height | 2 Inches |
Length | 16 Inches |
Width | 14 Inches |
Part Number | NS30270-50049-OSFM |
More information #ad
6. Nathan
#ad
Blue / Lime, Hiking, S, Nathan Pinnacle 12L Hydration Pack Running Vest with 1.6L Water Bladder Included. Hydration Backpack for Women / Men / Unisex. for Runs, Cycling and More Men's Unisex
#adNathan #ad - Unique features – 2 water resistant chest pockets for smartphones, keys or nutrition. 20% lighter than VaporKrar and VaporHowe. 732 cu in / 12 Liters. Ideal - perfect for marathons, climbing, fast is beautiful. Weight: 068lbs / 312 gr.Apparel-like fit with lightweight, breathable tapered back panels to keep the moisture out. Functional – pinnacle 12l is equipped with a 1. 6l insulated bladder and quick release valve system for easy drinking on the go.
More information #ad
No-chafe elastic perimeter binding. This 12l pack has room for a little extra gear, outdoor enthusiasts, cycling, hiking, and hydration on the go! Light is fast, trail running, and plenty of hydration. Shoulder pill pocket and safety whistle. Longer back design for dispersed weight balance. Large diagonal zipper pockets allow for easy access to larger items like extra layers. Fit - vest fit is snug. Tapered back panels for a chimney wicking effect, designed to wick moisture up and out of sweaty locations. No-bouncing when running! Total of 8 exterior pockets. Design - lightweight and comfortable.
Brand | Nathan #ad |
Manufacturer | Nathan #ad |
Height | 2 Inches |
Length | 17 Inches |
Weight | 0.68 Pounds |
Width | 13 Inches |
Part Number | 609465539946 |
Model | 40240N |
More information #ad
7. AONIJIE
#ad
AONIJIE Running Hydration Vest Backpack for Women and Men Lightweight Trail Running Backpack 5.5L Gray
#adAONIJIE #ad - Fit you well: ergonomic designed vest-shaped bag coming with adjustable waist strap and high elastic chest strap, camping, two sizes for your option. This backpack can be used for more than running and hiking. It is suitable for almost all outdoors activities such as running, riding, marathon, etc.Comfortable fit vest pack: fully adjustable shoulder and chest straps that guarantee the perfect fit, keeping the pack from bouncing while running. The rear storage is big enough for backup bottle, you can store all tiny items such as vacuum cup, keys, wallet, phone and cash etc.
More information #ad
Multiple storage compartment:designed with 6 exterior pockets, and other small items. There's ample room upfront for another bottle, wallet, headlamp, keys, buff and etc. Hydration system:bladder compartment with hanging system, Aonijie running vest compatible with 2L bladder not included;2 Front flask pockets with secure loops, Make it easy to drink and stays balanced when you run. Lightweight for running: 5. 5l race vest only, the shorter you plan to spend on the trail, reducing much of the load during the running. When it comes to running, the backpack weight is 8. 82oz/250g super light, the lighter pack you'll need. Design for middle or long distance running.
Brand | AONIJIE #ad |
Manufacturer | Aonijie #ad |
More information #ad
8. Nathan
#ad
Marathon, Nathan Women’s Hydration Pack/Running Vest, VaporHowe 4L 2.0-4L Capacity with Twin 20 oz Soft flasks Bottles, Cycling, Hydration Backpack, Running, Outdoors, Hiking
#adNathan #ad - Ideal - perfect for marathons, cycling, Hiking, and hydration-on-the-go! light is fast, Trail Running, fast is beautiful. Functional – vapor howe is equipped with two 20oz soft flasks with extended tubes to easily sip fluids without removing flasks from the front pockets – Compatible with a 1.5 l bladder Not Included. 244 cu in/4 liters; weight w/ soft flasks: 10 oz/277 g; Weight w/o Soft Flasks: 6. 3 oz/178 g. This 4l pack has room for a little extra gear, Climbing, Outdoor enthusiasts, and plenty of hydration.
More information #ad
Fit - vest fit is snug and overall sizing tends to run slightly on the smaller side, zippered water-resistant chest pocket for smartphones, so it is recommended that anyone on the higher end of a given size may want to size up! Unique features – 360 degree reflective hits for runs in dusk/dawn, Zippered water-resistant pocket on back for securing key essentials - Shoulder pill pocket and safety whistle. Design - lightweight and comfortable – apparel-like fit with a lightweight, breathable structure – equipped with Soft-touch, no chafe elastic perimeter binding.
Brand | Nathan #ad |
Manufacturer | Nathan #ad |
Height | 5 Inches |
Length | 16 Inches |
Weight | 0.44 Pounds |
Width | 12 Inches |
Part Number | NS4737-0419-35 |
Model | 4737N |
More information #ad
9. RUMVO SPORT
#ad
Running Vest for Women & Men, Running Hydration Pack, Hydration Vest Pack with 2 Soft Water Bottles Bladder for Marathoner Running Race, Running Hydration Vest by Rumvo Sport
#adRUMVO SPORT #ad - Seven strechy compartaments: 2 chest pockets for 500ml water bottles, 1 GPS device pocket, 1 chest pocket for your phone, 2 side pockets and large pocket on the back with storage capacity for 4L. This 4l pack has room for a little extra gear, hiking, climbing, and hydration on the go! Light is fast, outdoor enthusiasts, and plenty of hydration.Whether it's an extra kettle, different sizes of pockets are available for your storage needs. Material 90% highly breathable mesh fabric for ventilation and wide shoulder straps for comfort; Recommended Use: trail running training and racing, road running, and marathon.
More information #ad
Versatile storage gives you all the space you need to store your essentials. Extensive applications perfect for marathons, trail running, cycling, fast is beautiful. Excellent fit -- elastic power-mesh materials are lightweight and completely chafe-free for comfort while running, sternum/chest and lumbar support, Adjustable shoulder straps, evenly distributed weights, shorter length delivers a close fit, comfortably wrapped around the body, unhindered. Energy replenishment warehouse, a phone or a key, help forward.
Brand | RUMVO SPORT #ad |
Manufacturer | Rumvo Sport #ad |
More information #ad
10. Nathan
#ad
Zippers Blue, Nathan QuickStart Hydration Pack Running Vest. 4L Storage with 1.5L 1.5 Liter Bladder Included. for Men and Women OSFM Adjustable Straps. Phone Holder Pockets, One Size Fits Most
#adNathan #ad - Soft perimeter binding prevents chafing. For running, walking, hiking, ridding etc. The main back zippered pocket is for extra layers and other running essentials. Specs – weight without bladder: 5.5oz. Design - lightweight and comfortable mesh material that wicks away sweat and water. Weight with bladder: 9. 5oz. Fit – one size fits most, with adjustable front and side straps for dialing in a perfect fit.
More information #ad
Functional – quickstart is equipped with a 1. 5l hydration bladder, 2 front storage pockets with one zippered pocket for phone, keys and other valuables. Comes with 1. 5l hydration bladder. Storage capacity: 4 Liters 244 cu in. One front pocket fits a 22oz flask. Vest fit is snug and overall sizing tends to run slightly on the smaller side, so it is recommended that anyone on the higher end of a given size may want to size up! Men or women – select between the blue/grey or black vest. No bounce, No chafe binding, Reflective visibility. Designed and built for everyone.
Brand | Nathan #ad |
Manufacturer | SHOCK DOCTOR NATHAN #ad |
Weight | 0.59 Pounds |
Part Number | NS4196-0552-00 |
Model | 4196N |
More information #ad