connectyle womens outdoor mesh boonie sun hat summer wide brim uv protection fishing hat safari cap light grey connectyle connectyle women's upf 50+ uv sun hat is made of polyester ,lightweight, breathable and foldable. upf 50+ for ultimate sun protection, block out 98% of harmful uva and uvb rays. breathable mesh vent keep you cool and comfortable.the hat brim is large to shade your face and ears. and adjustable drawcord and toggle at back for comfortable fit.