Swiftwick Aspire Four Socks f21closeout 0 baskets articulate with the

0 baskets articulate with the surface of the snow to get the best grip with every step

Consider Another Boot If You have a narrow or low-volume foot

Weight: 335 g

adjustable

The women's F1 shares the men's 102 mm lower shell and fit through the foot

Swiftwick Aspire Four Socks f21closeout 0 baskets articulate with theThe top of the line and most Popular Cycling sock from Swiftwick, the Aspire Four. Designed and engineered to fit as a hybrid compression sock, with a thinner profile and snug fit around the heel and toe box. The Aspire Four will help reduce any fatigue that you may feel late in the day on a long ride, whether on the trails or on the road.