Fox Racing Coolmax Speyer Thin Socks The Coolmax Thin Race Socks provide friction absorption, moisture management and durability. With slim articulated padding, the Coolmax Thin Socks provide comfort and support without the bulk. Features: Coolmax fabric constriction keeps feet cool and dry Thin construction for a cool comfortable fit Articulated construction for a precise fit Arch support 90% nylon/ 10% spandex mesh jacquard