A waterproof bag on back can contain personal stuffs or necessaries. Multiple drain holes can drain water inside. Mesh fabric is breathable in summer. Two warm pockets on both sides can warm your hands in winter. Boglia high-quality adult swim vest can prevent you from dangerous in water, keeping you floating and defending you against crash. SIZE WEIGHT. CHEST XS/S, 35-60kg/77-132lbs, 75-90cm M/L, 60-80kg/132-176lbs, 85-105cn XL/XXL, 75-95kg/165-209lbs,100-120cm Features: BEST PROTECTION FOR WATER SPORT: Thicken PVC foam bring you a strong flotation in water , prevent your from crash. waist slip-proof strap can stick to your waist to prevent sliding out. GOOD MATERIALS: Neoprene material can make it dry very quickly and easy to pack. Also the float jacket is light,compact and durable making it ideal for have a trip. FUNCTIONAL DESIGN: A waterproof bag on back can contain personal stuffs or necessaries. Multiple drain holes can drain water inside. Mesh fabric is breathable in summer. Two warm pockets on both sides can warm your hands in winter. BIG SIZE AVAILABLE: Adjustable strap can fit a wide range of body sizes. Even some over weight people can fit this vest. MULTIPLE USE: The swim jacket is not only a good protect for water sport athletes, but also for every entertainment activity in water or on seaside. Package Includes: 1 Fishing Life Jacket Listing and template services provided by inkFrog