When youre on the trail you have enough to worry about without stressing on your sock situation. Thats why we created our durable no-fuss Techno Mountain Tall Socks. They feature a lightweight blend of our Vapor Rize™ yarns which work in tandem to naturally control temperatures & manage sweat buildup. In other words theyre comfortable & to further ensure this weve included mid-foot arch support & a light underfoot cushion to help absorb vibration & chatter from the trail. Techno PE Vapor Rize™ yarns are durable & highly effective at moisture management. Lightweight underfoot cushion adds an extra buffer to trail vibration which also combats friction & hotspots over the course of a ride. Power Band mid-foot arch supports the foot & secures the shape & fit where the foot needs it most. Graded cuff height. 7 cuff height (size Medium)