Dakota-sports Powerlock technology, a ergonomic layered foam construction that guides your hand into a natural fist position. >Compact glove design allows for superior fist closure providing a balance of speed, comfort, and protection while delivering a powerful punch. >Premium leather ensures long-lasting durability, functionality and performance. Ideal for sparring, heavy bag workouts and mitt work. >Available in 8, 10, 12, 14 & 16oz sizes.