The FINIS Swim Parachute gives you additional weight to pull while performing laps, giving you an extra edge by increasing your speed, strength and endurance. Features Increase range of motion for competition Adds external force to your stroke Activates larger muscles Helps you avoid injury and safely strengthen muscles Increased Resistance: Provides additional drag during everyday training Resistance Training: Build muscle, increase endurance and boost speed Non-Intrusive: Compatible with kicking and flip turns All Four Swim Strokes: Works with all competitive strokes Adjustable Nylon Belt: Wide, comfortable belt is one-size fits all Provides additional weight Non-intrusive Versatile Details Length: Red- 8" Long Adjustable: Yes Closure: Buckle Name written a a few places on parachute—see last pic Paid $42 new, asking $20