Nathan TrailMix Plus Insulated Hydration Belt

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Water Bottles

SKU: NS4643-BG
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This ergonomically shaped, soft monofilament, multidirectional stretch belt is your new best friend. So keep your water, gels, and phone right around your waist (without the bounce) for safe keeping while you keep going down the trail or road.


This Integrated 3M™ reflective belt has all the bells and whistles. With secure holsters, you can have easy, one-handed access to hydration or nutrition while you are on a run. The two shock cords with a one pull tension lock at sides for more storage.


60% Nylon, 40% Polyester
Weight: 10.2 oz/289 g
Capacity: 33 cu in/0.5 Liters
Size: OSFM (One Size Fits Most)


Ergo-shaped, soft belt
Multi-directional stretch that eliminates bounce
Secure holsters provide one-handed access to hydration
Two 10 oz/300 mL insulated Flasks with Push-pull blast valve
Ideal for runners, hiking, jogging and other sports
Zip pocket with front stash pouch for gels
Compatible with most large-format smartphones
Two shock cords with one-pull tension lock at sides
Elastic keepers neatly hold excess straps
Reflective trims for greater visibility
Integrated 3M™ reflective fabric
Double-wall construction keeps fluids cooler 20% longer