Main: 100% Nylon. Accent: 100% Polyester. Imported. Lightweight bucket hats for women and men. ADULT MEDIUM SIZE HAT (one size fits most) with head circumference of 22.5 inches. Please measure your head with a soft measuring tape for best fit. PRODUCT FEATURES: Wide 3 inch brim protects face / neck / ears, adjustable or removable chin strap is perfect for windy conditions, adjustable tie at back of hat for a more secure fit, built-in sweat band for those hot sunny days, mesh vent on sides for cooling and for airflow circulation, Tuga logo at side LIGHTWEIGHT SUN HAT: Packable for easy travel and low maintenance, quick drying fabrics for ultimate comfort at the beach, pool, hikes, gardening, fishing, and pretty much any outdoor activity EXCELLENT SUN PROTECTION: Sun hat fabrics are rated UPF 50+ and provide maximum UV sun protection by blocking 98% of UVA + UVB sun rays, wet or dry; similar rating as SPF for sunscreens. Covered areas don’t need sunscreen. SAFE FOR YOUR SKIN AND THE ENVIRONMENT: Tuga sun hats are made from fabrics that are free of sunscreen chemicals, great for sensitive skin. Our hats help reduce your sunscreen footprint.We make skin safe and reef safe products!