A registered trademark from Australia


Sea to Summit Ultra-Sil Dry Sack, Unisex-Adult


  • Ultralight 1-liter roll-top dry sack is the ideal dry storage and organizing option for backpacking, bike touring, and travel
  • Manufactured from 30D Ultra-Sil Cordura nylon with a smooth finish for easy packing; 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; fabric is translucent for visibility of contents
  • Cylindrical base has ideal height-to-width ratio for easy packing; patent-pending field repair buckle can be replaced in seconds
  • 1-liter dry bag is ideal for carrying phone, snacks, and wallet; open dimensions: 4.9 x 9.4 inches, weight: 0.7 ounces, volume: 1 liter (with closure rolled three times)

Sea to Summit stands for a culture of design perfectionistswho develop ingenious, functionally beautiful products with anindependent, free-thinking Australian attitude. We strive to createequipment that is nimble and light, but serious enough to deliver whencalled into duty. Gear that works just that little bit better, so youmay find yourself inspired to take the less-traveled road more often.

Ingenious. Functional. Reliable. Unconventional. Inspiring.

When you need to compress volume without significantly adding weight,the Ultra-Sil Compression Sack is an excellent solution. Made from a 30Ddiamond rip-stop siliconized CORDURA fabric they can be compressed toone third of the original volume. Ideal for use inside your pack ortravel bag when you need to compress clothing or bulky soft items toallow space for other essentials or fun holiday items.


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