Features: Safe your items damage from water while doing water activities Get the bigger one to use together with your family and friends. Perfect for outdoor drybag set to keep your valuables dry, long durability experience. Convenient carry options as you like, such as convenient strap single or double , hand carry or use as a temporary life buoy. Suitable for ALL types of watersports or extreme sports: kayaking, boating, water drifting, rock climbing, hiking, swimming, beach activities, even winter sports like snowboarding, skiing, etc. Adjustable shoulder straps are more convenient and made for all sizes. You can bring along as your part without feeling an inconvenient burden. Highly durable for camping, fishing, canyoning, sealing your water-sensitive belongings and essentials tightly in the bag. Can float on the water without any pumps or special tools, easy to close. Made of PU coated Taffeta nylon, Nylon. Specifications: 5L (single strap) (Unfold) Size: 19cm x 40cm (Tile) Size: 29.5cm x 40cm (Fold) Size: 19cm x 25cm Weight: 200g 20L (double strap) (Unfold) Size: 23cm x 63cm (Tile) Size: 36cm x 63cm (Fold) Size: 23cm x 48cm Weight: 330g Colors: yellow, sky blue Packing included: 1 x Dry bag Note: Due to the brightness of the monitor and light brightness and many other factors, the true color of the goods may be slightly different from the color on the picture. Please allow for slight deviations in measurement data.