'Bug Free Advanture' Hat from Sun Day Afternoons. Clamshell Brim with 7 1/2' Neck Cape that can be lifted up with velcro on the back if desired. UPF 50+. Color-Tan. Size Large/Xtra Large Adjustable with Chin Strap. Crown ventilation. Insect Repellant Technology ('No Fly Zone') protects from bugs including ticks mosquitos ants flies midges and chiggers. Active Ingredient is 0.52% Permethrin which remains effective for 70 washings. Body is 100% Nylon and crown mesh is 100% Polyester. Materials and workmanship guaranteed for life.