evo.com | Outdoor Research Activewear Tank Tops > Bluesign(R) approved recycled nylon and serious ventilation make the Outdoor Research Astroman Air Sun Tank a smart pick for high-output days when the sun's not messing around. Quick-drying stretch performance keeps it light and breathable from the trailhead to the crag. Regular Fit bluesign(R) approved 85% Recycled Nylon / 15% Spandex Laser Perforated Holes at Front Neck and Back Center of Body Center Back Length 58.4cm / 23.0in UPF 30 | Women's Outdoor Research Astroman Air Sun Tank Top 2027 - Small Pink | Nylon/Spandex