100% Polyester
Pull On closure
UPF 50+ - blocks 98% of UVA/UVB rays
"FABRIC: Aire fabric is the only luxury UPF 50+ fabric available; Feather-light fabric feels like silk and rolls down so compact it easily fits in a carry-on or weekender tote; Specifically developed to tolerate hot, humid days while looking cool, it?s breathable with built-in stretch for a beautiful drape"
"RECOMMENDED FOR: packing light, keeping comfortable and looking elegant in humidity and tropical weather"
"NOT RECOMMENDED FOR: swimming, not chlorine and salt water resistant or water repellent"