Ultra-Sil NANO Dry Sack - 35L Color:Orange The hollow core fibers work

The hollow core fibers work like the fur of a polar bear in that they are incredibly insulating and trap heat effectively

Small external stash pocket and larger inner pocket for shoes

then dries quickly

nothing comes close to the durability of Glacier Stainless’s premium 18/8 stainless steel construction

grab the built-in handle

Ultra-Sil NANO Dry Sack - 35L Color:Orange The hollow core fibers workIn the age of ultra lightweight everything Sea to Summit has developed a range of ultra lightweight dry sacks to save those crucial few grams. Using a 15 denier Sil PU nylon fabric they call Ultra Sil Nano, a lightweight side release buckle and a thinner roll top closure they have created a dry sack that is 30% lighter than their standard 30 D Ultra Sil Dry Sacks.