Features: Materials: Two-way stretch Spandex with Carbon conductive anti-static fiber > Stretch Kodra > Clarino synthetic leather > Knuckle reinforced with Kevlar > EVA padding > TPR (Thermal Plastic Rubber) > Hook-and-loop wrist closure > Polyester cord Series: Impact Series: soaks up vibration and impact Sizes: Black Small: SKU MP3K05-08 Medium: SKU MP3K05-09 Large: SKU MP3K05-10 X-Large: SKU MP3K05-11 XX-Large: SKU MP3K05-12