HeiQ Fresh technology prevents odor-causing bacteria so you can wear more and wash less Mesh in strategic areas to provide ventilation Flatlock seams reduce chafing Locker loop at inside of back waist Reinforced hook and loop sock adjusters with Hypalon tabs Protective cup included Soft-touch logo waistband

The lace cover with central waterproof zipper keeps water and snow out

Its compact

Mount it to the HitchPoint Grid on any Hopper Soft Cooler (or the Camino Carryall Bag)

Thule Uptake Hydration Pack 4L - Black hockey-nets HeiQ Fresh technology prevents odor-causingA compact hydration pack with a magnetic, hands free return hose and a clean, streamlined design.