Title Boxing Fighting Sports S2 Gel Fierce Bag Gloves A trio of precision placed inner foams - BL05S High Density Impact Absorbing Foam, K-329 Sponge Comfort Foam and S2 Shock Suppression Gel S2 series is crafted with select grades of full grain leather Additional S2 GEL inserts in the extended wrist and full palm delivers superior cuff support A full wraparound hook-and-loop wrist closure Moisture-wicking