Rev'it! Charger 2 Socks The Rev'it! Charger socks are designed to enhance your performance on both the street and the track, thanks to their innovative 3D round knit construction. This unique design not only regulates heat but also efficiently wicks moisture away from the skin, allowing riders to concentrate on navigating the next turn without any distractions. Protection Features: Outer shell: multi yarn polypropylene polyamide and lycra round knit Ergonomic Features: Fit: Mid Calf Features: 3D round knit technology, roundknit construction with Lycra Thermoregulation polypropylene yarn, cushioned area from ankle to the toes