Sea to Summit Ultra-SIL Compression Dry Sack, Ultralight Dry Bag, Large / 20 Liter

Sea to Summit Ultra-SIL Compression Dry Sack, Ultralight Dry Bag, Large / 20 Liter

• Ultralight 20-liter roll-top/compression strap dry sack maximizes space by compressing bulk items to one-third of their volume; ideal for backpacking, hiking, and bike touring
• Manufactured from 30D Ultra-Sil Cordura nylon, with a 40D nylon air permeable/waterproof base; 2,000mm waterhead (the higher the waterhead rating, the more waterproof the fabric)
• Reinforced waterproof seams are double-stitched, and tape sealed, with reinforced stitching at stress points; secure hypalon roll-top closure with four straps for even compression
• Cylindrical base has ideal height-to-width ratio for easy packing; patent-pending field repair buckle can be replaced in seconds
• 20-liter dry bag is ideal for a sleeping bag plus a liner; open dimensions: 9 x 20 inches, weight: 3.4 ounces, compressed volume: 6.7 liters - 20 liters (with closure rolled three times)

Based on the success of its Compression Dry Sack, Sea to Summit made a lighter version from 30D Ultra-Sil ®. It retains all the clever functionality of the original design with all the lightweight touches of its Ultra-Sil ® technology. The Ultra-Sil ® Compression Dry Sack compresses gear to one-third the volume while keeping it dry.