Features:
1. Made of quality material, excellent waterproof performance and durability.
2. Roll bag design is easy for putting items in and taking them out, and with a sturdy strap, this bag can be used as a hand bag or shoulder bag for easy carrying.
3. With a transparent window for easily check items in the bag.
4. 3 sizes with different capacity to meet your various needs, 5 colors for you to choose.
5. Suitable for outdoor uses, beach, surfing, rafting, etc.
6. With bonus strap, can be used as shoulder bag or backpack.

Specification:
Material: 500D PVC Laminated Fabric
Color Options: Yellow; Blue; Green; Black; Grey
Capacity Options: 5L; 10L; 20L
Flat Size (Length * Width):

5L: 390 * 280 mm / 15.35 * 11.02 inch

10L: 460 * 320 mm / 18.11 * 12.59 inch
20L: 540 * 360 mm / 21.59 * 14.17 inch

Cylinder Shape Size (Diameter * Height):

5L: 390 * 180 mm / 15.35 * 7.08 inch
10L: 460 * 205 mm / 18.11 * 8.07 inch
20L: 540 * 235 mm / 21.59 * 9.25 inch
Weight: Approx. 5L - 230g; 10L - 385g; 20L - 470g

Package Included:
1 * Waterproof Bag
1 * Strap (1pc for 5L, 2pcs for 10L & 20L)

Noted:
The 5L bag has only one strap, but the 10L and 20L bags, each bag has two straps.