Designed specifically for riding using a warming breathable and moisture wicking knit fabric to provide comfort inside Alpinestars boots. The sole of the socks is combined with Nostatex fibers to provide antibacterial properties and to dissipate heat evenly throughout the sole to provide overall comfort. ulliWarm and breathable moisture wicking knit fabric.liNostatex silver yarn sole for wicking moisture away from skin and giving an anti-bacterial non-odor layer which conducts heat uniformly around the skin surface to reduce hot-spots. liRibbed design reduces bunching at the heel and ankle and increases riding comfort.liKnee length design for ultimate coverage and comfort.ul