Product descriptions: Material: 210T Titaf Waterproof coefficient: polyester taffeta 5000mm Product features: environmentally friendly, safer and more reliable fabric is strong, firm, and waterproof. Delicate buckle, durable and sturdy, reused thousands of times Suitable for a variety of environments and a wide range of uses Various color sizes to choose from to suit different environments Product size: Tile size 70L: 72cm in length and 60cm in width 40L: 63cm long 49cm wide 20L: 53cm long 39cm wide 10L: 40cm in length and 33cm in width 5L: 38cm long and 27cm wide Three-dimensional size 70L: 63cm long and 34cm wide 40L: 54cm in length and 30cm in width 20L: 48cm in length and 24cm in width 10L: 36cm in length and 20cm in width 5L: 32cm in length and 16cm in width 【5000MM+ Waterproof protection】 Our waterproof dry bag is made of 210T polyester taffeta woven, all tape sewn, waterproof effect 5000mm+, keeps your valuables dry and protects there from water, snow, dirt and sand. 【Easy to Fold and Carry】Our dry sack is durable for long time use.; ;Weight only 100g-150g, this dry bag for water sports is pretty light and easy to carry.; ;When it's off use, you can fold it into your backpack, very space saving. 【Easy to Use and Clean】Just put your items in the large dry bag, grab top woven tape and roll down tightly 3 to 5 times and then plug buckle to complete seal.; ;Then you can enjoy your adventures with this roll top compression sack.; ;Easy to wipe clean due to its smooth surface. 【Multiple Color/Size Choice】You can choose from orange, green, blue and purple.; ;Any of the bright colors bringing you a bright mood and making your outing or storage room a beautiful scenery.; ;We have waterproof dry sacks from small to large, ranging from 5L, 10L, 20L, 40L to 70L, meeting all your needs to stay dry and clean. 【Widely Use】Our lightweight dry bags for water sports can float on water after rolled and buckled, so you can track your items easily.; ;It’s perfect for snowboarding kayaking, fishing, camping or having fun on the beach.; ;It's also a great way to use waterproof bag to put away out-of-season clothes, shoes,mattress or quilts.; ;If you buy some 70L waterproof bags, you'll find it's big enough to hold a lot of stuff.