HydraPak Contour™ 2L Reservoir 2023 gad_ex_hk 3D-tensioned mesh comfortably wraps and

3D-tensioned mesh comfortably wraps and conforms to the body and provides excellent ventilation

Indestructawool™ technology with extended durability zones

You won't break your teeth eating them during your winter activities

Dual stretch mesh water bottle pockets

Our fan-favorite sock technologies aren't going anywhere—offering you the comfort and performance you expect from Smartwool

HydraPak Contour™ 2L Reservoir 2023 gad_ex_hk 3D-tensioned mesh comfortably wraps andSmart design meets peak performance. We developed our innovative, new Contour reservoir to be lightweight, low profile and rugged. A 3D bottom, Shape Loc baffles and side exit port combine to provide superior fit and performance in the widest variety of packs for extended backpacking and hiking adventures. UNIVERSAL HANGER Compatible with clips, hooks & loops in a wide range of packs. COMET BITE VALVE Lightweight, self sealing valve can be opened &