Camo Coll Outdoor Summer Flap Cap with Removable Sun Shield and Mask 100% polyester and the material is soft One Size fits most with adjustable buckle UPF 50+ excellent sun protection, anti-mosquito and vented Multi-function hat with 360 Degree full protection; the Shield will protect neck and ears from sunburn and the mask can protect face from dust Perfect for hunting, fishing, gardening or any outdoor activity