Patagonia Swiftcurrent Ultralight WaderRiver tested and built for discovery. With everyday durability and versatility that make them essential for travelers, hikers and warm weather anglers. They roll up into a grande burrito sized stuffsack and weigh in at just 36 ounces. The highest performing, lightest, most packable waders on the market. The ultimate backcountry or travel waders; the durable 4 layer H2No Performance Standard shell is built of 100% polyester microfiber high density