These dry bags feature durable waterproof pvc tarpaulin material and shoulder straps to protect your gear during the most extreme outdoor water activities. Multiple options are available for your optimal storage needs and preferred colors. Features: 30 Litre or 7.9 Gallon Durable 250D PVC tarpaulin material An adjustable carry strap is included for over the shoulder use (2 straps included with 60L size) Includes a free carabineer to secure the bag to your boat, bike, or other gear Geckobrands Tarpaulin Dry Bag 30L