Waterproof Coefficient: Polyester taffeta 5000 mm. Material: 210T Titaf Tile size 70 L: 72 cm in length and 60 cm in width 40 L: 63 cm long 49 cm wide 20 L: 53 cm long 39 cm wide 10 L: 40 cm in length and 33 cm in width 5 L: 38 cm long and 27 cm wide Three-dimensional size 70 L: 63 cm long and 34 cm wide 40 L: 54 cm in length and 30 cm in width 20 L: 48 cm in length and 24 cm in width 10 L: 36 cm in length and 20 cm in width 5 L: 32 cm in length and 16 cm in width Waterproof Protection: Our waterproof dry bag has a sturdy roll-top closing system that creates a secure watertight barrier, keeping your stuff dry and your valuables safe from water, snow, mud, and sand. Durable, Light, and Portable: Our dry sack is made of fine and tightly woven 210T polyester taffeta with a robust bag mouth for long-term use. This kayak dry bag is lightweight and portable. When not in use, it can be folded and stored in your backpack, saving you a lot of space. Easy to Fold: When not in use, this beach and camping sack folds up quickly. Ideal for a day at the beach, hiking, camping, kayaking, rafting, canoeing, paddleboarding, boating, skiing, snowboarding, and a variety of other outdoor activities. Our dry bags for water sports can float on water after being rolled and buckled, allowing you to conveniently trace your belongings. It's ideal for skiing, kayaking, boating, paddling, sailing, canoeing, surfing, hunting, fishing, camping, and beach fun. Package includes: 1 * Floating Waterproof Dry Bag Waterproof Protection Durable, Light and Portable Easy to Fold