Sunday Afternoons Cloudburst Hat 100% Nylon Imported 3.75" down-sloping foam-core brim, 6" back veil extends drip-line beyond collar 100% waterproof breathable fabric with seam sealing UPF 50+ Certified breathable sun Rating 100% polyester mesh wicking interior comfort liner and brow sweatband Packs for travel UPF 50+ Resistant 100% waterproof breathable fabric with seam sealing Packs flat or rolls into a cone for travel