Excellent all-leather bag gloves with wrap-around hook-and-loop closure for a snug, secure fit. Zippered back wrist area allows for up to 4 weights per glove to be added for extra speed, power and aerobic conditioning. Total weight of both gloves with all weights included equals approximately 3.5 lbs. 8 weights included, 4 per glove. One Size Fits Most. Each glove weighs approximately 12 oz. before adding weights. Each weight is approx. 6 oz.