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. Style: Package-Handling; Wrist Style: Hook and Loop Closure; Material(s): Silicone; Thumb Style: Straight.