Hilly Twin Skin Sock Accessory Size:XL Outsole: XT-900 carbon rubber

Outsole: XT-900 carbon rubber

Stretchy heel lining for good coverage

Flat toe seam minimizes friction and irritation

Outsole: Thin

Lining: 100% Polyamide

Hilly Twin Skin Sock Accessory Size:XL Outsole: XT-900 carbon rubberThe 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.