ISEYMI Wide Brim Caps Sun Block Collapsible Hats Fishing/Golf Hat Sombriolet Sun Hat UPF50+ For Men/Women(FBA shipment) ISEYMI not the cheapest,but it is the best. We update the raw materials.Please check genuine authentic item tag to avoid counterfeit products.Counterfeiters are capable of copying the appearance of YX items. Material:100% quick-dry imported sloan material ,soft, windproof, breathable and comfortable UPF 50+ - Block 97.5% of the sun's harmful ultraviolet rays to keep your skin healthy and beautiful! Our fabric is rated at an unbeatable UPF 50+ (Ultraviolet Protection Factor) by the Australian Radiation Protection Agency The inner hat comprises a lightweight mesh for excellent ventilation and comfort,the outer shell material promise the it will quick-dry and excellent sunblock Free Size:58cm, adjustable belt,3CM widening sweatbands, to prevent sweat into your eyes