Endura Leather Multipurpose Gloves - Black - Large - EachThese gloves can stop a chain saw running at 3140 feet per minute. How? These gloves have been tested against European Standard EN 381 7. Eight layers of woven DuPont Kevlar fiber wrapped around a chainsaw's drive sprocket halts it at the moment of contact. Afterwards, the gloves will have to be replaced but your hand won't. Water resistant nylon backings ensure a tight, non slip grip, and hi viz backs improve visibility. Elasticized Velcro wrists