water-proof bagPackage list: 1 piece of waterproof bagShoulder Strap Type:2L / 5L/ 10L: Single shoulder strap15L/ 20L/30L: Double shoulder strapsApplication Occasion:Boating / Rafting / Kayaking / fishing / Swimming / Camping / Hunting / Canoe / Mountaineeringwaterproof IPX6Material: polyester ,pvc2L(none strap):tile size: 15*30cm,95g5L(single shoulder strap):tile size: 19*40cm,weight: 210g10L(single shoulder strap):tile size: 19*55cm,weight: 270g15L(single shoulder strap):tile size: 23.5*55cm,weight: 310g20L(double shoulder strap):tile size: 23.5*60cm,weight: 360gNote:1.Due to different monitor and brightness, the real color of item that you receive maybe slightly different from the pictures.2.Available size (due to manual measurement, there is a reasonable error of 1-2 cm)We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 26 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.