Korkers lightweight, uber-comfortable hoodie is engineered to keep you cool, dry, and protected from the sun on the hottest of summer days. Cool Wicking Technology: PURE-tech™ keeps you cool and dry every time. Intelligent design delivers superior cooling and moisture-wicking to improve the body’s core performance. Sun Protection: UPF 50+ protects your skin against harmful UV rays. Anti-Microbial Technology: M Shield™ zinc-based technology keeps fabrics fresh and defends against odor-causing bacteria. Durability: Wash after wash, day after day, Pure-tech™ is proven to last and stand up to the toughest challenges. Sizes: Small, Medium, Large, X-Large.