Dolphin Float System - Size Small. Ideal for the more physically involved individuals who do have head/trunk control, but may need to compensate for uneven weight distribution or lateral rotation. Tendencies toward lateral rotation are minimized by placing the side pads, which add flotation, in various positions. Front chest pad provides additional lift and is also removable. Use the crotch strap to keep the Dolphin from riding up while swimming. The Dolphin is ideal for physically involved individuals who have head/trunk control, but may need to compensate for uneven weight. Using the side pads helps minimize a user’s tendency toward lateral rotation. The front chest pad provides additional lift and is removable. The crotch strap may be used to keep the Dolphin in position while swimming. CROTCH STRAP IS NOT INCLUDED!!!! AVAILABLE FOR PURCHASE UNDER ITEM # 773Product photo may not exactly match the product offered for sale. Please refer to the product description.