Protect your head from the sun with the Sunday Afternoons Men's Ultra Adventure Storm Sun Hat. Its bluesignî certified main body fabric, mesh and wicking sweatband are made of 78% nylon and 22% polyester, and the liner is 100% polyester. The 100% waterproof, fully seam-taped fabric and wicking mesh liner have a PFAS-free durable water-repellent finish, and the adjustable sizing offers customization. The reflective details allow you to be seen in low visibility. Sunday Afternoons Men's Ultra Adventure Storm Sun Hat Taupe, Small/Medium - Men's Hunting/Fishing Headwear at Academy Sports