The VECTR CUSHION No Show Sock by 2XU is anatomically designed to provide advanced plantar fascia and arch support. X-LOCK technology locks the foot in place with the sock to reduce blistering. This sock features 3.25mm cushioning, making it ideal for a wide variety of activities. The cushioning also helps to hide irregularities in footwear that could cause discomfort. The anatomical design conforms to the left and right structure of the foot, providing a comfortable fit. The seamless wide toe box enhances comfort and promotes natural toe splay to improve balance, alignment and comfort. Made from moisture-wicking yarns and featuring zoned mesh ventilation areas, this sock will keep your feet cool and dry as you run.