Incredible and revolutionary Striking Sleeve with exclusive Gel Enforced Lining to instantly covert almost any heavy bag to an unbeatable outer layer of custom form fit and impact resistance that delivers the ultimate in performance, protection and power. The GEL sleeve has a slight elasticity with a rubberized backing to securely fit - and stick - to standard heavy bags without movement or slipping at professional gyms and during intense training. Seams are triple stitched with elasticized thread for durability and long life. Ideal for all heavy bags - new or old - for a more comfortable workout and less stress on the hands, wrists, elbows and shoulders. Also perfect for covering older, worn heavy bags with slight tears and masking tape to make look like new again. Once you train with the GEL Intense Heavy Bag Sleeve you will never want to hit a heavy bag again without it.