XR:02 Roller hockey skate with soft wheels for indoor use. - Quarter Package: Sublimated woven nylon with molded X-rib pattern - Lining Material: Brushed nylon - Heel Support: Exterior embossed heel cup/ankle support - Tongue Construction: Anatomical, 2-piece felt tongue - Outsole: Injected TPR - Chasis: Detonator HI-LO 78/80mm - Wheels: Bauer XR3 indoor 78a - Bearings: ABEC 7 608