The warmest of the Trek series, the Trek III is cut broader than a mummy bag to give you room to move. The side zipper + footbox zipper are great for...

The Ultra Flex Bootie design was based on our original, low profile, sensitive Flex Bootie. We have improved the fit with an updated last shape and added an incredibly secure Velcro...

A seam sealer that not only works on polyurethane coated fabrics but on Ultra-Sil and other siliconized nylons. Great for sealing seams that aren\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'t already seam taped or for repairs to...

Ultra-Mesh stuff sacks are some of the lightest stuff sacks available to organize gear in your pack, suitcase, or bag. We use an advanced 15 D multi-filament nylon mesh only recently...

The Ultra-Sil® Duffle Bag is the ultimate in lightweight bags. With an incredible capacity of 10.5 gallons / 2420 cu. ins / 40 Liters and strong enough for a heavy load,...

Made from 30 D siliconized CORDURA® nylon fabric for exceptional strength, the Ultra-Sil® Folding Bucket is lighter than our standard 10 Liter Folding Bucket. Comes with a micro stuff sack.

Based on the success of our Compression Dry Sack, we've made a lighter version from 30D Ultra-Sil ®. We retained all the clever functionality of the original design with all the...

Our 15D Poncho offers an even smaller packed size and weight for situations when you don't need the versatility of our Tarp Poncho. Made with our 15D Nano Ultra-Sil® fabric with...

If you need to compress down your gear into the smallest possible space while adding minimal weight, pack it into Siliconized CORDURA® Brand fabric Compression Sacks.

Great as a summit pack, carrying groceries when on foot or on a bike or as an extra traveling tote. The tiny packed size fits easily onto your key ring, in...

Made from siliconized CORDURA® fabric, this ultra-lightweight and compact day pack resists water and packs into its own tiny stuff sack complete with a Hypalon® key ring attachment. The seams are...

Sea to Summit Ultra-Sil® Dry Sacks are more than 50% lighter than our super popular Lightweight Dry Sacks. They\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'re made of Siliconized Cordura®, which is one of the lightest and toughest...