Sea to Summit ultra-sil Nano Dry sack 4L Lime - Only Navigation Chlorine dioxide is one of

Chlorine dioxide is one of the safest and most effective form of chemical water disinfection and unlike chlorine

and hydration without compromising on fit

Leak proof when closed

and the engineered

Experience the sock that started it all at Injinji

Sea to Summit ultra-sil Nano Dry sack 4L Lime - Only Navigation Chlorine dioxide is one ofSea to Summit ultra sil Nano Dry sack 4L Lime Only 15D Sil PU ultralight drysack Using a 15D Sil PU 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 30D Ultra Sil Dry Sacks! Ultra Sil Nano 15D nylon fabric for advanced strength to weight performance Ultra Sil Nano has a 1,200mm waterhead Fully seam sealed for water resistance Reinforced