What's included 1 x Hit Fitness Deluxe Power Sled | Harness Included 2 x Hit Fitness Commercial Black Bumper Plate | 20kg The Hit Fitness prowler is a weighted sled that is traditionally used on an astroturf or grass surface to push or pull weights at a high intensity in order to build explosive strength, power, and muscular endurance. Using a prowler/sled significantly improves the body's ability to activate and utilize both the anterior and posterior chain so that injury risk is minimized and power and performance is maximised. Benefits: The plate-loaded system ensures that plates can be loaded on and off of the prowler with ease. The prowler can be pushed from both ends. Dual handle options for higher or lower levels of resistance. Ideal for any fitness level. Can be used on a variety of surfaces, including grass and artificial turf. Easily storable Can be used indoor or outdoor Takes up very little gym floor space High quality construction Extremely durable Contoured feet Hit Fitness Black Bumper Plates are Olympic weightlifting plates (sold singly) that are used primarily for resistance, fitness, strength, circuit, and hypertrophy training. HIT FITNESS bumper plates are made of 100% rubber. This allows heavy loads to be dropped safely onto platforms and gym floors without causing damage to flooring and reducing the amount of bouncing that occurs the following impact.