Year after year the Carrera is our most popular quad speed skate, and it's easy to see why. You get great components at a winning price. Boots: Leather boots with comfort padding. Chassis: Sure-Grip Probe plastic plates with reversed kingpins and adjustable toe stops. Wheels: 62mm Carrera speed wheels. Bearings: ABEC3 quality bearings. As pictured, no color substitutions. Men's black 1-14, men's white 1-11, whole sizes only.