The Outdoor Research Airpurge Dry Compression Sack is a waterproof bag for gear protection while backpacking. Clothing, sleeping bag, whatever needs shielding from rain or a stumble into a creek, this bag will handle it. Available in 5 different sizes and 2 different colors, it compresses the contents and saves space in your pack. Features Fabric Performance WaterproofFully Seam-TapedDurableAir Permeable Panel Design Features Simple 2 Strap CompressionRoll-Top ClosureFully Seam-TapedBottom Daisy Chain and Handle Origin Vietnam Dimensions 18" x 14" x 5" / 45cm x 36cm x 12cm Volume 10L/610 cu in Specs Product : #279888 Fabric : 100% nylon, 70D ripstop with TPU lamination & 100% nylon air permeable 3L Weight : 3.25 oz/92 g