CHICAGO Men's Inline Skates These Men's Inline Skates from Chicago feature a two-piece outer boot with a nylon double-mesh inner boot. Constructed with a lightweight composite chassis, these skates have 72mm cast-urethane wheels with ABEC-3 precision bearings. The lace closures and micro-ratchet buckle with power strap ensures a secure fit. 2-piece vented boot with semi-soft inner boot Lace closure, micro-ratchet buckle and power strap 72mm cast-urethane wheels ABEC-3 precision bearings Heel stop Available sizes: men's 8-12The proper safety equipment should always be worn when skating