Sea to Summit Ultra-SIL Compression Sack Ultralight Outdoor and Travel Storage

- Lightweight 3-liter roll-top, dry bag with an air-permeable base?air can be pushed out, but water can’t get in?for dry compression storage while backpacking, sea kayaking, and travelling - Manufactured from bluesign-approved lightweight PU-coated 70D nylon, with a valve-free expelling nylon, air permeable/waterproof base; 10,000mm waterhead (the higher the waterhead rating, the more waterproof the fabric) - Reinforced waterproof seams are double-stitched, and tape sealed; light-reflecting white interior for better visibility of bag contents - Low-profile, streamlined shape saves space, and oval base resists rolling; patent-pending field repair buckle can be replaced in seconds, features D-ring for easy attachment - 3-liter dry bag measures 6.7 x 5.2 x 8.4 inches when closed, and weighs 0.09 pounds; volume is 3 liters (with closure rolled three times)