Made of ultra resistance synthetic PU High density, multi-layered foam padding Pre-curved pro fit Hook and loop wrist attachment Extra durable nylon inner lining The Rival Boxing RB4 Hook and Loop Aero Bag Gloves are the perfect glove for your first time in the gym or for recreational and fitness boxing classes. Modeled after the professional RB2 bag glove, the RB4 offers high-density, layered foam for optimal protection and a synthetic PU outer shell for extra durability and performance. This is the perfect glove to get you started on your first steps into the world of boxing and has a great value to money ratio with exemplary comfort for an entry-level glove. Features: Made of ultra resistance synthetic PU. High density, multi-layered foam padding. Pre-curved pro fit. Hook and loop wrist attachment. Extra durable nylon inner lining. Embossed Rival foamy PU patch on the strap. Printed Rival graphics. Please Note: These bag gloves must never be used for sparring or hitting another person. They are designed specifically for bag and punch mitt use only. The layered foam padding used in the construction of these bag gloves are of a hard, high density nature not intended for sparring.