This vest allows user to float when tired or add a tiny amount of positive buoyancy whilst snorkelling on front, It has adjustable side straps for a secure fit. Features:Waist and crotch straps keep the vest secure.Removable strap keeps the vest from riding-up Oral inflation tube allows quick inflation.Compact for easy storage during travel. Specifications:Type: Adult Material: PolyesterColor: Green / Red / Bule (Optional)Max bearing: 200kg / 440lbFlat size: 61 * 45cm / 24 * 17.7inPackage size: 22 * 17 * 5cm / 8.6 * 6.6 * 1.9inPackage weight: 240-280g / 8.4-9.8oz Package List:1 * Water Sports Swim Vest