Knee-high pilates or ballet grip socks, brand new with tag and wash bag. From the site: Classic Knee High Grip Sock Grip sock featuring stripe detailing on a classic cotton knee high sock. Patented grip designed to provide excellent traction. Extra silicon on the high contact areas: the ball and heel of the foot. Silicone tab inside heel of grip socks. Arebesk signature wash bag included with each pair of grip socks- doubles as carrying bag and helps preserve sock and silicone longer. Fabric Details: 80% cotton 20% spandex