Thin but supportive, Yellow"s ramped profile fits ideally in hockey skates, figure skates, road cycling shoes, track spikes or western boots - for any arch type * Diamond Venting? System lines up with perforated outsoles to stimulate air circulation and control moisture * Encapsulating Stabilizer System [ESS] provides optimal underfoot support through the unique combination of our stabilizer cap and the shape and design of the foam full length * Agion antimicrobial treatment helps inhibit odor-causing bacteria, and the friction- control top cover helps reduce blistering * 1/16 Inch Foundation High Density Foam resists moisture and helps reduce shock while offering advanced comfort to the entire foot * Note: Mold will only show whole sizes even though a half size may be indicated.