Seal Line BlockerLite Dry Sack 15L Theirlightest, most efficient-packing dry sack, the ultralight BlockerLite boasts a patent-pending rectangular shape and strong fully welded seam construction to deliver waterproof protection while organizing clothing and gear in your pack. Features: *Space-saving:Patent-pending rectangular shape packs 20% more efficiently than rounded dry sack shapes, saving space in your pack. *Efficient-packing:PackTightTMpacking system takes advantage of the flat-sided, rectangular shapes of the BlockerLite dry sacks, closely nestling them together for easy, space-saving and intuitive organization. *Waterproof strength:50% stronger than sewn and taped seams, all seams are welded to deliver superior strength, durability, and waterproof protection. *Ultralight:Featherweight 20-denier silicone- and polyurethane-coated nylon delivers waterproof protection while barely tipping the scales. *Eco-friendlier:PVC-free materials offer a reduced environmental impact over vinyl materials. *Secure:Roll-top closure features a grippy stiffening strip to ensure a wrinkle-free, secure seal when closing the dry sack. *Easy organization:Available in 4 colours and 5 sizes, making it easy to organize by both dry sack colour and size. Specifications: 15 LTR Colour Coral, Blue, Orange, Yellow Weight 1.8 oz / 52 g Width 4.9 in / 12 cm Height 16 in / 41 cm Volume 915 cu. in / 15 liters PVC-Free Yes Closure Roll-down Material(s) 20D Silicone/Polyurethane-coated nylon Country of Origin Made in China