nanamica keeps things fresh in a world of outdoor adventure gear with its technical textile innovations and understated design. This cap thrives in wet conditions with a 2L waterproof and breathable Gore-Tex twill fabric repelling rain. Adjust the clasp at the back for a snug fit. 100% Polyester, Gore-Tex Fabric, 6 Panels, Curved Brim, Adjustable Back Tab, Woven Brand Patch. Nanamica Men's 2L Gore-Tex Cap in Beige | END. Clothing