The waterproof Swiftwater Rain Cap is the companion cap to our lightweight, packable rain jacket and pants. All are made with 2.5-layer 100% nylon ripstop fabric with a waterproof membrane. The nylon in this high-performance material is 100% recycled, in keeping with our priority of being stewards of the wildlands we cherish. The microporous membrane prevents water entry while allowing heat and vapors to escape to keep you dry. The crown is fully seam-sealed. The webbing strap is adjustable for a custom fit. 3” precurved bill.