The Oasis Performance Tee features an ultra-soft touch single jersey fabric made with environmentally sustainable 55% BCI Cotton and 40% Recycled Polyester with 5% Spandex. Set in sleeves allow you to move freely without binding at the shoulder. H2X-DRY® moisture management technology draws moisture away from the skin, helping you to maintain optimal body comfort. Rib knit collar for maximum comfort. UPF Rating 50+ protects the skin from the suns rays.