Swiftwick Aspire Four Socks - 4 inch, Hi-Vis Yellow, Medium

A firm compression sock with a solid four inches of ankle support for cycling, running and any other endurance sport.
Firm compression provides contoured support and prevents bunching
Lightweight Olefn fber in a minimum cushion design is cool, wicks moisture and dries quickly to keep you performing at your best
Y-Heel contour creates a contoured heel pocket that moves with the foot
Virtually invisible toe seam eliminates friction in the toebox
Mesh footbed and channeled upper increase breathability
Made in the USA