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

- Lightweight 5-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 - 5-liter dry bag measures 6.6 x 5.6 x 12.6 inches when closed, and weighs 0.11 pounds; volume is 5 liters (with closure rolled three times)