There's more to these gloves than just providing a steady grip while toting packages. They are also good for handling glass, metals and ceramics and for working with power tools. Breathable spandex allows for lasting comfort. With patented silicone-fused palm for super-tacky grip. Airprene knuckle impact protection. Anti-Vibration: No; EN 388 Badge: 3131; Size Type: Medium; Color(s): Black.