Soft Polyester Shell and EPE Flotation Foam Soft Polyester Shell is comfortable, breathable, sweat-wicking, skin-friendly without any irritation. EPE Flotation Foam has high elasticity. It's clean, flexible, heat preservation and anti-corrosion. It could improve buoyancy significantly.Three Straps and Thicken Buckles Three straps and adjustable waist design, makes it more suitable. Soft EPE inner material, brings more comfortable feeling to kids. The safe straps are strong and wont fall off easily. Thicken buckles provides double protection.Product Features:-A Necessity for Water Sports, Boating, Water Skiing, Water Rides, Surfing, Jet Skiing, Participating in Rescue, Swimming Pool or Lake.Three Adjustable Straps with Quick Release Buckles and Open Sides for Better Fit. Whistle for Emergency Situations. Inner Pocket.Bright & Luminous Color for Better Visibility. Polyester Outer Shell with Enclosed Foam for Greater Buoyancy in Water.Crotch Straps Keeps the Life Jacket in Place and in Correct, Safe Position.Delavala 3-Buckle Life Jacket with Whistle & Crotch Straps, For ADULTS Weighing 55 - 110 KG. Color- Neon Orange/BlueSurface Material: 240 D Polyester Oxford Cloth.Buoyancy: More Than 7.5kg. .Floating Material: EPE.