Nathan 1.6 Liter Insulated Hydration Bladder ultramarathon Features two side-seam open pockets

Features two side-seam open pockets

lower weight

Gusset lining: 84% nylon/16% spandex

Hidden pocket for ice

long-wearing traction on a wider variety of surfaces

Nathan 1.6 Liter Insulated Hydration Bladder ultramarathon Features two side-seam open pocketsThis is the game changer to your run! The Nathan 1. 6 Liter Insulated Hydration bladder is low profile to reduce sloshing and it keeps your water colder for longer. No matter how hot the day is, you can be cool with this BPA free bladder with a high flow bite valve and large, easy fill opening. It's as simple as ready, set, go when you can slide your bladder into your favorite Nathan Race vest. PEAK PERFORMANCE Wear water that stays colder longer with