waterproof dry bag

3PCS/Set size 1.5L Small Bag Size (L x W): approx. 7.8 x 7.68 inch / 19.8 x 19.5 cm 2.5L Medium Bag Size(L x W) : approx. 10.63 x 7.87 inch / 27 x 20 cm 3.5L Large Bag Size (L x W): approx. 11.2 x 8.86 inch / 28.5 x 22.5 cm Material: Nylon Color: Army Green/Sky Blue/Dark Red/Purple 5pcs/SET size:   Size   Length     Width    Capacity S          21CM     19CM      1.5L M         30cm       24cm        2.5L L          37cm       24cm        3.5L XL       39.5cm     27.5cm    4.5L XXL    43cm         33cm        6L Please refer to this chart and choose your fit size, "Suggest" only for reference. 2.54cm=1in inches.