Compression + Anti-Chafing Performance. The Fusion Sock is built for riders who demand both comfort and performance under their knee protection. Designed with a new silicone print in key registration zones, the sock delivers extra anti-migration support for knee braces and guards, ensuring a secure fit during the toughest rides. Its four-way stretch Lycra construction offers a smooth, anti-chafing layer with moisture-wicking compression, while rear Lycra mesh panels enhance breathability and cooling. Reinforced heel and toe zones maximize durability, and the extended thigh-length cut provides seamless integration under braces and guards. Trusted by riders of all levels, the Fusion Sock is the go-to base layer for confident, distraction-free riding. Silicone Print Registration Zones - Added anti-migration grip keeps braces and guards securely in place.