FIT & DESIGN: The Brave Grip Bag Gloves are made with Century's Advanced Foam Core (AFC) and Grab Tab for easy-to-adjust Rad Lok wrist straps; these gloves feature classic hook-and-loop security and are specifically designed to be ideal for all levels Breathable nylon and sewn sections between the back of the hand and wrist give the wearer increased flexibility, comfort, and dexterity A built-in padded grip bar helps coach fists into the proper shape Polyurethane material