Description: One Size Fits All: The sled harness has an adjustable belt, one size fits all. Strength Training: The shoulder resistance harness is a simple way to build your power and speed in the lower body. Wide and Comfortable: Widen webbing shoulders with padded, delivering maximum durability good performance. Durable Fitness Harness: Made of high quality materials to withstand years of high intensity training. Simply put on the harness, secure the buckle, and have a partner creating resistance. Multi Choice to Train Your Body: Great for training speed, endurance, like pulling tire to training your strength. Building core strength, endurance and leg power. Specification: Material: Webbing Size Chart: Waist: 84cm-116cm/33.07-45.67inch Connecting Belt Length: 158cm/62.20inch Package Includes: 1 Sled Harness Note: Please allow slightly errors due to manual measurement and different monitors.