Features: 1, A set of 5 ultra-light dry bags with five different sizes (1.5L, 2.5L, 3.5L, 4.5L, 6L), allowing you to easily identify the contents. The best design for food, clothes, hats, and all outdoor gear. 2, Professional waterproof polyester, the seams are fully bonded, combined with the sturdy roll-top closure system, to provide a safe waterproof seal. 3, Use 210T high-quality tear-resistant polyester material to keep your belongings dry and clean without adding any weight. 4, Just put your equipment in the bag, grab the top braid and roll it down tightly 3 to 5 times, then plug the buckle to complete the seal, the whole process is very fast. The waterproof dry bag is very compact when not in use. Just fold and store it without taking up too much space to satisfy your waterproof outdoor travel gear. The surface of the drying bag is smooth and easy to clean. 5, Very suitable for backpacking, hiking, kayaking, boating, camping, bicycle trips, traveling, etc. Specifications: Material: Polyester Size: 1.5L, 2.5L, 3.5L, 4.5, 6L Weight: 0.16kg Color: as shown Suitable for: camping, hiking, mountaineering, traveling, running, picnic, fishing, swimming, skiing, etc. Package Included:5pcs * waterproof dry bag backpacks Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement