Outdoor Research Men's Astroman Air Short Sleeve Shirt

The Astroman Air Short Sleeve Sun Shirt combines bluesign® approved recycled stretch nylon, UPF 30 protection, and laser-perforated ventilation for lightweight, breathable comfort on climbs, hikes, and high-output days under the sun.

Lightweight Comfort for Long Days in the Sun

The Astroman Air Short Sleeve Sun Shirt is built for sunny outdoor pursuits, offering lightweight breathability, stretch, and comfort for climbing, hiking, and long days on the move.

Crafted with a bluesign® approved recycled nylon blend, this technical layer balances durable performance with UPF 30 sun protection for reliable coverage through shifting conditions. Laser-perforated back panels enhance ventilation and airflow, keeping you cool during high-output activity. A hidden snap front closure delivers a streamlined look, while a left zip chest pocket secures small essentials. Finished with a raised heat transfer logo, this refined update to the Astroman collection blends sustainable materials with all-day performance.