Now you can get all the advantages and benefits of our best-selling Classic Bag Gloves with the addition of custom add-in weights to increase speed, strength, stamina, power and aerobic capacity. Super durable, high quality engineered leather heavy bag gloves contain an infused shock-absorbing, protective molded foam for excellent impact resistance and coverage. Easily add or remove weight bars with a zippered back bottom extended wrist for adding 1, 2, 3, or 4 weights per glove. Gloves weigh approximately 14 oz. and 16 oz. each before adding weights. Eight weights are included, 4 per glove. Add increased speed, power and advanced aerobic capacity to your arsenal with these champions. Added molded foam over the back of the fist, knuckles, thumb and wrist for excellent protection and performance. Full wraparound seatbelt nylon wrist strap with D-ring assures a snug, tight, no slip custom fit for every athlete. Ideal for heavy bag, double end bag, punch mitts, shadow boxing and more . . . with or without the weights. Now get two superb glove options in one great glove! Sizes: Regular (S/M) 14 oz., Large (L/XL) 16 oz. (Without Weights) Total Weight is approx. 3 lbs per glove with all 4 weights included. Each weight bar is approx. 8 oz.