Fighting Fit Aero Punch Mitts Incredible Fighting aero inner foams  thick, shock absorbent and light Nylon mesh inserts in the wrist and back of the hand help keep trainer cool and dry during workouts Extra wide combination hook-and-loop wrist strap ensures a secure, no slip fit More than 4 of lightweight stacked foams at an unbelievable 10 oz. weight Size: 11 Tall x 8 Wide x 4 Thick