Feetures Women's Elite Ultra Light - Invisible Color:Blue Crystal Designed with hollow-core polyester insulation

Designed with hollow-core polyester insulation and a third layer of Drymax fibers along the front

The Swiftwick Flite XT Trail is a mid-crew trail sock designed for stability

Hidden terry loops provide a smooth feel against the foot

day after day

these socks help prevent blisters and foot pain—so you can walk stronger

Feetures Women's Elite Ultra Light - Invisible Color:Blue Crystal Designed with hollow-core polyester insulationInvisible Look. Unmatched Innovation. The Feetures Elite Ultra Light Invisible Sock is packed with performance driven tech in a sleek, no show design. Built for runners who want it allwithout the bulkthis sock features targeted compression, technical mesh ventilation, and Heel Hugger 2. 0 silicone tape to stay locked in place through even the toughest workouts. Invisible profile stays hidden in athletic and casual shoes Elevated heel tab protects