prAna Kelis Vest Neoprene 100% Other Fibers Imported Feminine yet functional front zip vest Made from Solvent free, 2mm hyperstretch neoprene with recycled polyester/spandex interior and exterior, providing comfort UPF 50+++ swimwear fabric Raw edging at neck, hem and armholes for seamless fit and feel Flattering seam lines with contrast flat lock stitching for durability and flexibility