Features a stretchable Rapid-Dry material to provide greater range of motion and increased flexibility. The Rapid-Dry material is lightweight and dries quickly. Lightweight, durable flotation foam. Bright colors for greater visibility on the water. CHILD vest features a leg strap and grab strap for added safety and quick recovery (fits 30-50 lb. children). RAPID-DRY features the look and feel of neoprene with many added benefits: Dries quicker than neoprene. Lighter weight than neoprene. Contains no VOCs (Volatile Organic Compounds) and is more environmentally friendly to produce than neoprene. Increased stretchablility for a better fit.