Klim Nac Pak with Shape-Shift 3L Hydrapak YCRF_bicycle_helmets the zip-in thermal and waterproof

the zip-in thermal and waterproof liners equip you for unpredictable conditions

Optically correct injection molded HD lens technology

100% polyester fleece

Hydratex|Z-liner with McFit technology

Klim Nac Pak with Shape-Shift 3L Hydrapak YCRF_bicycle_helmets the zip-in thermal and waterproofThe proven Nac Pak is redesigned for bigger days of riding with enhanced ergonomics to keep you going longer. With the perfect combination of cargo capacity, accessory carrying capacity, quick access and intelligent tool storage, the Nac Pak is the bag riders continue to rely on. The redesigned Nac Pak carries your essentials for a full day outdoors or even a textbook and a small laptop for class. HydraPak Shape Shift 3L included. FEATURES Medium