Burton Women's Performance Lightweight SockMerino wool blend for wicking, breathability and comfortQuick-drying and odor-resistant polypropylene reinforced footbedChafe free toe seamErgonomic, articulated left and right MotionFitOver-the-calf heightLow-profile welted cuffSock lock reinforcements help to keep your heel from slippingDRYRIDE Ultrawick venting toe panel improves airflowAllover elastic support