Key Features Durable Finish: A Cerakote® finish protects against corrosion, wear, and tear. This industry-leading coating shields your barbell from scratches, fading, and rust, even in the toughest gym environments Enhanced Knurling: Cerakote® finish enhances the fidelity of the medium knurling, giving you that locked-in feel with maximum durability All-Around Barbell: A 25mm shaft and dual knurl marks for many types of lifting Smooth Rotation: 4 premium bushings allow the sleeve to rotate effortlessly