The IBF Iron Body Fitness Thai Series boxing gloves have an ultra-tough outer shell with gold flourishes and shock-absorbing padding. They feature reinforced stitching that can withstand the most rigorous Muay Thai and Boxing workouts over and over again. The gloves have an inner lining that is breathable and moisture-resistant, and an adjustable velcro hook-and-loop strap that is extra wide, making them a one-size-fits-all pair of gloves. They offer the protection, comfort and performance you've come to expect from IBF Iron Body Fitness. The ideal weight of your boxing gloves will depend on your body size and training goals. Here are some guidelines to help you choose the right ounce weight based on your body size. Under 100 lbs (including children): 6-8 oz. boxing gloves 100-125 lbs: 10 oz. boxing gloves 125-150 lbs: 12 oz. boxing gloves 150-175 lbs: 14 oz. boxing gloves 175+ lbs: 16 oz. boxing gloves Your glove's weight is relative to the amount of padding in the glove. You can also select the glove size that best suits your training goals. You can choose a heavier glove if you're trying to build endurance and strength. Heavy gloves will take more effort to lift and punch the bag with. You can size down to increase and improve your hand speed. Professional boxers use several pairs of gloves and can adjust the size according to their goals.