Super Comfort ̶ Super Wear. Thin layer of gel between two socks reduces impact to the foot. Exclusive Loc-Top stitch. Two sizes. Woolamina’s choice for longer wear.Each side of Super Gellows has a uniquely white knitted seamless fabric made of Cool Max which helps wick away moisture. A specially formulated non-silicone polymer is between the sock liners to absorb shock and impact to the foot. Two sizes  ̶  Small/Medium and Medium/Large for a better fit.  Reversible. Exclusive Loc-Top™ stitch prevents roll down.Color:  WhiteSizes: Small/Medium and Medium/Large.Sizing Information: S/M fits up to 4-1/2 pointe shoes sizes. M/L fits 5 and over.