The Hilly Mono Skin Lite Socklet is an ultra-lightweight performance sock constructed by supersoft Tactel micro yarn knitted onto soft Tactel yarn, forming a microlight two sided fabric.Features:*Hi Tech two sided fabric *Hi Tech two sided fabric wicks away perspiration from the inside to the outside of the sock, keeping the foot next to dry fabric at all times.*Superfine mesh on top of foot to help keep the foot cool*Hand-linked flat toe seam*Y heel for better fit*Arch grip section for optimum fit*LYCRA Sport for stretch and recovery*Antimicrobial