UPF50+, 98% UV protection 100% polyester. Head circumference: S/M 56 cm L/XL 59 cm. Brim width: 8.5 cm. With inner lining and travel suitable. Ventilation holes. Press studs on the side. Elastic adjustable with a cord stopper. Removable, adjustable chin cord. Elastic band on the inside. Chlorine and salt water resistant. Grey interior. Soft, breathable and quick-drying. Cold hand wash, no tumble dry. As light as a feather. yet an ultra-strong Protection against UV rays. This UV protective hat from Coolibar for men is a must-have for travel enthusiasts or nature lovers. The processed SUNTECT material with SPF50+, dries quickly and absorbs moisture to keep the head cool. This lightweight can be easily carried in your suitcase, is hand washable and adjustable in size. The integrated sweatband provides extra comfort. Enjoy the sun well protected: this is the mission of Coolibar, one of the most famous American brands in the field of UV protective clothing. A genuine lifestyle brand for women, men and children. Trendy UV clothing with 98% protection against harmful UV rays (compared to a permanent SPF50+ protection). Coolibar stands for fashionable design, while the textiles are tested very carefully. So each fabric is safely washed forty times and exposed to UV radiation for more than a hundred hours before it goes into production. One thing is safe: Coolibar UV clothing provides optimal protection against ultraviolet radiation even after many washes. Coolibar uses the latest findings in UV research in Australia in the development of its products. Coolibar clothing and products are also recommended by the American Skin Cancer Foundation, the Melanoma International Foundation and the American Academy of Dermatology.