Engineered for maximum ventilation and moisture transmission, the KLIM Vented Sock is the perfect choice for the hottest rides or for riders who want minimum bulk and maximum moisture removal. Active cooling properties allow the sock to cool effectively far beyond the performance of a typical synthetic sock. Features Highly breathable moisture-wicking coolmax® yarn Knit mesh panels accelerate wicking and ventilation Terry knit for comfort padding at ankle, heel, forefoot and sole Ankle/arch bands keep sock in place Zonal padding at ankle, heel, forefoot and sole Improved elasticity Knit logos Nylon reinforced toe, heel, sole Above calf height for comfort and protection against knee pads/knee braces Nylon reinforced toe, heel, sole for durability