Perform heavy resistance training and develop key early acceleration skills. Accommodating up to 200 pounds, the The PowerMax Sled fits four bumper plates with a design suitable for track surfaces or grass fields. Used by performance specialists and sprint coaches, ideal for football players and advanced athletes. The standard PowerMax Sled package includes 11′ leads and 3″ wide hook & loop closure belt (adjustable to a 42″ waist). The shoulder harness sled package includes the same attachments, but includes a chest strap that can accommodate a 67” vest.