Outdoor Research Astroman Air Sun Tank – Women's Size:XL Midsole provides cushioning and flexibility

Midsole provides cushioning and flexibility

SmartTemp moisture-wicking reacts to body heat and sweat to regulate comfort in hot

An ultra-soft fabric blend and relaxed fit mean real comfort whether you're sleeping or just lounging around with your Lab

made in the USA of imported Merino wool

Outdoor Research Astroman Air Sun Tank – Women's Size:XL Midsole provides cushioning and flexibilityWhen the miles are long and the sun is relentless, the Astroman Air Sun Tank is our go to layer for women pushing hard in the heat. Open, airy construction moves air freely and UPF protection blocks harmful rays, so you stay cooler and covered without extra weight. The relaxed silhouette sits clean under a pack or on its own. UPF sun protection shields exposed skin on open ridges, sun baked trails, and long summer efforts without adding bulk Open,