Handcrafted in Mexico; UPF 50+ Sun Protection Tula hats are proud to bring you beautiful, contemporary and original designs that are not only sustainable and environmentally friendly, but also Fair Trade. Fostering relationships with artisans in Mexico, Tula ensures fair wages and safe working conditions while providing an avenue to continue their 400 year old tradition of high-quality, handcrafted palm hats. Made of 100% natural palm fiber, Tula hats are naturally water resistant in addition to sustainable and environmentally friendly. Their unique overlapping layers of braided and sewn palm fibers give Tula hats the highest solar protection (UPF – Ultraviolet Protection Factor) rating on the market of 50+. Rigorously tested by California Polytechnic State University, Tula was actually commended for their excellent solar protection by the University: “The brim area of these hats is excellent, in fact, we have never tested anything with 0% transmittance. Congratulations on this protection!” Approximate Dimensions 4" Round Crown 4 3/8" Downturned Brim- Front 2 1/2" Downturned Brim - Back Made of: 100% Natural Palm Fiber Handcrafted in Mexico Fair Trade & Sustainable UPF 50+ Sun Protection Rating Environmentally Friendly Suede Hat Band & Adjustable Chincord Elasticized Sweatband Unlined Naturally Water Resistant Size: One Size Fits Most - Fits up to size 7 1/4 (L) comfortably.