SKLZ Speed Chute Pro The SKLZ Speed Chute Pro allows you to focus on acceleration and top end speed through progressive resistance and overspeed training. Includes two 48" chutes. Quick release belt buckle allows for training with acceleration bursts. 360 degree rotation belt with free motion ring allows for movement in any direction. Built-in mesh panels keep strings from tangling and help stabilize the chute during workouts. Includes six-week progressive training workout plan. SackPack DLX carry bag, adjustable belt fits most.