evo.com | Outdoor Research Activewear Hoodies > Rock is baking, the approach is long, and you need airflow without giving up coverage. The Outdoor Research Astroman Full Zip Sun Hoodie uses bluesign(R) approved recycled stretch fabric and UPF 30 protection to stay breathable and quick-drying on warm, active days. bluesign(R) Approved 3-Panel Hood UPF 30 85% Recycled Nylon / 15% Spandex Center Back Length 71.1cm / 28.0in | Outdoor Research Astroman Full Zip Sun Hoodie Men's 2027 - 2X-Large Black | Nylon/Spandex