Description: The perfect blend of form and function, this unisex tank boasts amazing temperature-control technology, supreme softness and optimal imprintability. Hanes Tech. Key Features: 60% ring-spun cotton/40% polyester 4.5 oz. moisture-wicking fabric with dynamic vapor control that adjusts to body temperature 40+ UPF rating for excellent UV protection self-fabric binding on neck and armholes double-needle hem tagless