Alo Ladies" 4.1 oz. Long-Sleeve Half-Zip Pullover: 100% polyester birdseye knit jacquard; dry wicking capabilities draw moisture away, keeping you cool and comfortable; added anti-microbial treatment prevents the increase of bacteria and keeps clothes odor free; reversed YKK zipper at center front with contrast tab; hidden key pocket at wearer"s left with contrast bartacks at stress points; contrast coverstitching at shoulders, hood, key pocket, sleeves and bottom hem; underarm gussets for extra mobility and comfort; contrast facing at sleeves and bottom hem; drop tail for added coverage.