The Essential MTB Strong sock for all mountain bike rides. Constructed with a stronger knit in specific areas to enhance protection the sock is also breathable moisture wicking & features a precise shaft length which provides protective coverage to the ankles & lower shin. The Strong sock is enhanced with heel & toe reinforcement for comfort & durability & has instep support for stability & fit. Features Moisture-wicking & breathable yarn Constructed with a stronger knit in specific areas to enhance protection Heel & toe reinforcement for comfort & durability Instep support for stability & fit. Long shaft for good ankle & lower shin coverage 45% POLYAMIDE 30% ELASTANE 25% POLYPROPYLENE. 56 g (pair)