The FS performance thermal hoodie is lightweight with a waffle texture you’ll love, great for layering year round. This hoodie has built-in UPF 40+ sun-protection. Protects against the sun’s UV rays as a top layer. In colder weather, it layers well without adding too much bulk. 100% performance poly fabric with a waffle texture. Feels super soft and moves with you but Won’t cling. Zinc-based technology fights odor to help you stay fresh.