Sea to Summit Ultra Sil Nano Dry Sack

The Sea to Summit Ultra Nil Nano Dry Sack has come of age with an ultra lightweight dry sacks to save those crucial few grams. Using a 15 denier SilPU nylon fabric we call Ultra Sil Nano, a lightweight side release buckle and a thinner roll top closure we have created a dry sack that is 30% lighter than our standard 30 D Ultra Sil Dry Sacks! Ultra Sil Nano 15 D nylon fabric for advanced strength to weight performance Ultra Sil Nano has a 1,200mm waterhead Fully seam sealed for maximum water proofness Reinforced stitching for greater seam strength on all stress points Hypalon roll top closure does not wick moisture Siliconized fabric with a smooth finish for easy packing Compact and super lightweight with oval base design for easy packing Keeps contents dry in any wet situation where the bag is not submerged This product is not intended for boating or marine use Intended for use inside a bag or backpack