Keep Your Head And Ears Warm On Those Chilly Fall Days! The Bolton Is Made With A 4-Way Stretch Acrylic Yarn, Making Is Super Easy To Wear For Any Sports Enthusiast. With A Upf 50+ Sun Rating- Rest Assured You Are Protected From The The Suns Harmful Rays! The Bolton Is Also Reversible Giving You Two Options For Styling. Versatility As Its Best!