Our new Sunteez are designed and built for all day comfort & function, in and out of the water. Made in the USA with mid-weight performance stretch fabric that is moisture wicking, anti-microbial, and rated UPF50+. Features also include a large zip-pocket on the back and ventilated underarm gussets. Features: UPF50+, anti-microbial, moisture wicking fabric. Pocket on the back with zip closure. Ventilated underarm gussets. Cut & sewn in the USA. Fit: Relaxed fit. Order your normal t-shirt size. Fabric: 90% polyester 10% spandex. Care: Machine wash cold, no bleach. Lay flat to dry.