Palm Made of Premium Quality Synthetic Leather and Synthetic leather reinforcement provides excellent dexterity and reinforced in critical areas for maximum durability. Back breathable spandex fabric, Terry cloth sweat wipe conveniently located on the back of the thumb allows you to stay focused on the job at hand with one wipe of the brow, TPR on knuckle protection provides impact and abrasion protection across the knuckles, Adjustable Hook and Loop Closure provides a secure custom fit for ideal performance