[Choose the Size NOT Order by Pants] This DIP BELT is not suitable for all waist sizes, Large size for 36"-43" Around Navel, Medium Size for 29"-36" Around Navel. You need to measure your true waist size with a flexible tape and NOT order by pants size. [Maximum 250lbs] When Oujiushark produced this weight lifting belt, each weight belt passed the 250lbs load-bearing test. But during workouts, for your safety, we recommend trying to keep it below 150lbs to avoid injury [Extreme Soft Back Pad] Oujiushark pull up belt provides 6.7 inches wide back support, which made of top-quality neoprene material and top layer mesh fabric makes the very comfortable to wear and ultra-breathable during weight dips, chin ups, pull ups etc [Bigger, Darker and Thicker Iron] Compared with other dip belts, our D ring, 2 carabiners and chains are all made of iron instead of stainless steel. They are designed to be larger and thicker, allowing you to feel more at ease during use. When you're wearing the lifting belts, you're the cool guy in the gym [Easy to Wear and Take Off] There is a long and large strip of Velcro on the dip belt, and the velcro is very strong and the locking device is a very useful addition to a belt like this. And when you need to reduce weight or rest, you don't need to take off the whole belt, just take off the chain [Also a Squat Belt] When you need to squat, this dip belt can also be used as a squat belt. You can tighten it enough to support your back for squats. It is a must have for lifting heavy, heavy squats, deadlifts, rows, and more! [Lifetime Warranty] Once your workout belt is broken or deformed, resulting in unsafe use, we will replace it for free