Hilly Twin Skin Sock Accessory Size:M With 9 total combinations of

With 9 total combinations of heat and vibration

ambient light sensor

Whether you’re heading out for relaxed miles or building toward marathon distance

The Performance Cap absorbs very little water and stays light even in wet conditions

Supportive feel

Hilly Twin Skin Sock Accessory Size:M With 9 total combinations ofThe Hilly Twin Skin Sock is engineered to deliver maximum blister protection and all day comfort, making it a go to choice for runners tackling longer distances. Featuring a double layer construction, it reduces friction by allowing the inner and outer layers to move against each other rather than your skin. The result is a smooth, irritation free ride, with moisture efficiently transferred away from the foot to keep you dry throughout your run.