Swiftwick Flite XT Trail Quarter Crew Socks - 2" Coal Large MFPN=PLY72 BMC reports a 7% aerodynamic

BMC reports a 7% aerodynamic improvement at 40km/h

Bonded-in hubs to ensure maximum strength and stiffness

Fine-tooth design allows a small return angle of 5 degrees

3 Weight Limit (lbs) 40

Swiftwick Flite XT Trail Quarter Crew Socks - 2" Coal Large MFPN=PLY72 BMC reports a 7% aerodynamicThe Flite XT Trail is a technologically advanced sock for hiking and trail runs offering a blend of natural Merino wool with Olefin fiber for moisture wicking temperature regulation and stability on any terrain. Natural Merino wool and Olefin footbed keep your feet dry and blister free whatever the conditions AnkleLock Technology featuring targeted ankle and heel support provides protection during quick movement Proprietary GripDry fiber in the heel