The Labeda Gripper Millennium Hockey Wheel has been a consistent benchmark against which all other hockey wheels are evaluated. The Millennium has been at the forefront of multi-layer urethane technology, having Labeda's uniquely crafted grip formula with their superior rebound urethane core. The innovative flex-design core responds to side-loads, optimizing the footprint and grip surface to firmly bite into the skating surface. Construction: Dual Durometer Low durometer urethane outer layer for the ultimate grip Made In USA Hub Size: Standard 608