Sting Sports - The Official Equipment Provider of USA Boxing. Diamond Cool Weave top for air flow and moisture control to keep you training longer. Grip Flex finger expansion joints for greater glove strength so you can lift heavier and longer. Neo Gel rubber inserts on palm and fingers for grip, comfort and hand protection for Bodybuilding, Powerlifting, and Crossfit. Double reinforced Aniline leather palm for longer glove life and increased glove stability. Hook and loop wrist closure for secure fit and easy adjustment