Invigoratr™ Merino Crew Size:M The first soft flask hydration

The first soft flask hydration waist pack for runners seeking versatile storage and easy-access hydration

In Birko-Flor® that's as smooth as it is easy to clean

A shoe that can do everything you want to do outside

Provides durability

then rolls inward (pronates) to absorb shock and support body weight

Invigoratr™ Merino Crew Size:M The first soft flask hydrationWhat Makes It KHL? The INVIGORATR Merino Crew features superfine Merino, which is softer on your skin. Innovative AEROKNIT construction traps micro air pockets to keep you warmer without adding weight. The articulated design and flat seam construction make it the perfect layer for cold weather activities. Aeroknit Fabric A Softer, Lighter, Warmer Merino Wool Merino wool naturally regulates body temperature Keeps you dry and comfortable all day long