The Fox Proforma Knee Brace Sock has revolutionized the moto sock world. Flexible, ventilated upper combined with an intelligently padded lower make this sock the pinnacle if full length motocross socks. Pull it up and roll it over your braces for maximum security and comfort. The anti-bacterial treatment is applied for highly effective odor resistance. The Fox Proforma Knee Brace Socks are built for friction absorption, moisture management and long lasting durability.