Patented Thumb-Lok feature, Premium synthetic leather along with superior construction increases durability, Natural shape conforms to hand, Everfresh treatment helps prevent offensive odors, keeping your products smelling fresh, Full mesh palm ensures breathability and comfort, Improved curved anatomical grip and fit. Ideal for sparring, heavy bag workouts, and mitt work, Natural shape conforms to hand, Wrap-around hook and loop strap closure, Available in 12- or 14-ounce weight size