Simple but effective, this dry cylinder bag offers a compact solution to ensure your gear and valuables are kept safe and secure while out on the water. Made from puncture resistant, fully waterproof PVC tarpaulin fabric with a stitch -free welded construction, the flat base allows it to stand freely, ideal for upright storage. The roll-down closure offers a complete watertight seal while the handy semi-transparent mesh-reinforced window allows you to easily see the contents inside. Dimensions: 5L: H 28cm W 30cm D 18cm 10L: H 34cm W 30cm D 20cm 25L: H 47cm W 48cm D 29cm 50L: H 65cm W 50cm D 32cm The 5L and 10L version do not have any additional straps.  The 25L version comes with a detachable shoulder strap.  The 50L version comes with detachable padded backpack straps. Product Care: Wipe clean with damp cloth. Use soft brush to remove salt & grit. Fabric Composition: 100% PVC-FREE Tarpaulin