Outdoor Research Astroman Long Sleeve Sun Shirt – Men's daily-trainer Smooth heel-to-toe transitions make it

Smooth heel-to-toe transitions make it a strong choice for daily training runs and back-to-back long days

Rib-knit fabric stretches comfortably with movement and recovers its shape through repeated wear

Heavy-duty Weather Weave fleece with a DWR finish sheds light rain and blocks wind

Relaxed regular fit layers easily over base layers or under flannels

Outdoor Research Astroman Long Sleeve Sun Shirt – Men's daily-trainer Smooth heel-to-toe transitions make itBuilt for long days in full sun exposed ridgelines, sweaty Southern summers, or all day hunting pushes the Astroman is our go to lightweight sun shirt for guys who'd rather cover up than burn. The 85% nylon, 15% spandex blend moves with you without restriction, wicks fast, and dries faster. Dark colors hit UPF 50+; lighter shades rate UPF 30 solid coverage either way. UPF 50+ protection (dark colors) UPF 30 (light colors) long sleeve coverage that