【Durable Woven Nylon】 Made of premium nylon woven straps, our sled harness is sturdy with very high-dense stitching, allowing you to pull a super heavyweight up to 200 lbs approx. Wearable and unbreakable in a long time of training, this sled harness is super reliable. The straps are well connected with a cross-stitching method to enhance their durability 

【Quick to Set up & Release】 The running harness for athletic training is quick to set up and release for convenient use. Before wearing it, you need to connect the pulling belt with the harness by the sturdy metal spring fastener. Need no complicated assembly, just put the harness on and adjust the waistline to fit you perfectly, and take it off quickly by unfastening the plastic buckle on the front 

【Versatile Physical Training】 This sled harness for pulling is a multi-purpose workout assistant equipment for athletes or sports trainers who like to enhance their legs, calves, back, chest, shoulder, or core strength and is particularly great for football players, runners, basketball trainers, etc. With the help of this harness, you can maximize your power and get a breakthrough 

【Universal Unisex Harness for All】 Since the waistline of the harness is adjustable from 84cm to 116cm (33.1 inches to 45.7 inches), the vest height is 42cm (16.5 inches), and the length of resistance pulling belt is 5.1ft, adult of various body figures can fit it by controlling the waistline via the plastic buckle. For better results, we suggest you adjust the waistline to your body snugly 

【Friendly and Easy to Use】 Don’t worry about the belt will hurt your waist or shoulder. The shoulder pads are widened to 8cm (3.1 inches), which can well share the weight and protect your shoulders from hurting. The pulling belt is long enough to provide plenty of room and the best angle to exercise resistance training efficiently