Sea to Summit ultra-sil Nano Dry sack 4L Lime - Only Navigation For those who like thin

For those who like thin socks or a second layer for those that layer socks

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

UPF 50+ fabrication prevents hazardous exposure to the sun while delivering 4-way ULTRA stretch weave and 100% seamless design for the perfect fit

and the engineered

Size: S/M/XL

Sea to Summit ultra-sil Nano Dry sack 4L Lime - Only Navigation For those who like thinSea 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