The Delta Junior is a skate for more advanced kids. Only the best technology has been used to create this fantastic skate. A very comfortable Micro Fiber upper that wraps around your foot giving it a snug fit. A carbon fiber shell along with a Nylon and Fiber composite cuff makes this skate very responsive. It also features a 45-degree ratchet strap for proper heal lock and also a Velcro toe strap. A High-Quality CNC aluminum frame with 4×82A round profile polyurethane wheels and Abec7 pro bearings to give you a smooth roll.