- The pulling resistance rope is adjustable and padded shoulder harness. And its suitable to have sled harness, which is also a perfect choice for pulling a tire, sled, resistance training, and team sports speed agility training. Quick Set Up and Easy to Use: The weight sled is pretty quick to set up and easy to use. Just wear the belt and adjust the belt according to your needs. Use it with some stable grounded objects, or you could use it with a partner to have training together. Maximize Your Power: The resistance trainer is for people who wants to become faster, stronger, and quicker for the body. It could also help to maximize your strength and speed to maximize your power. Just a Size Fits All: The belt of our sled harness is adjustable. Just adjust the size according to the size of your waist. Versatile training: Our sled harness is ideal for all athletes and active people personal or team exercises to enhance leg, calf, back, chest, shoulder and core strength. And it is a great choice for football players, runners, crossfit practitioners and basketball trainers.