This boho chic felt cowboy sun hat is a conversation piece. Not only is it adorned with an exotic chain trim, but it also offers a memory wire to keep or change the shape or the brim. From day to night, this hat will keep you in style no matter where your travels take you. Made of 100 percent wool felt with an adjustable head size. Gottex by Physician Endorsed. Welcome to a world where sun protection and style are synonymous. Physician Endorsed, the leading line of hats and sunglasses which were tested and rated for maximum sun protection is pleased to present our spa collection. The spa collection, which stands for Sun Protection Accessories, offers Physician Endorsed’s trademark, guaranteed sun protection of up to SPF 30. Physician Endorsed makes sun protection a snap for fashionistas seeking the season’s must-have head wear looks. The innovative, chemical-free hats are specially constructed with tightly woven, natural fabrics, including 100 percent cotton and linen, designed to prevent cancer, wrinkles, and signs of aging due to sun exposure. Fabulous and functional, Physician Endorsed hats and sunglasses provide 96-99 percent protection against UVA and UVB rays, making them a favorite of celebrities, plastic surgeons and dermatologists.