Made of synthetic leather, the Pro Style gloves are built to promote proper punching technique, with full padding on the front and back of the wrist that conforms to the natural shape of the fist, preventing injury. The gloves also include the ThumbLok feature, which keeps the fist and thumb in the correct position, and the Everlast material of the gloves guards against odors and microbes. Made of synthetic leather. full padding on the front and back of the wrist. ThumbLok feature. Features everlasting material.