evo.com | Outdoor Research Activewear Tees > The Outdoor Research Astroman Short-Sleeve Sun Shirt is cut from a bluesign(R) approved recycled nylon and spandex blend that wicks moisture and dries fast under UPF 30 protection. A hidden snap front and drop-in chest pocket keep the look clean, while a mobility-boosting back yoke lets it move through long days on rock or trail. Regular Fit Center Back Length 63.5cm / 25.0in UPF 30 bluesign(R) approved 85% Recycled Nylon 15% Spandex Drop-In Chest Pocket | Women's Outdoor Research Astroman Short-Sleeve Sun Shirt 2027 - Medium White | Nylon/Spandex