Outdoor Research Astroman Long Sleeve Sun Shirt - Men's

Sun protection and style.

The Astroman Long Sleeve Sun Shirt is OR’s best-selling lightweight tech shirt featuring UPF 30+ sun protection, bluesign®-APPROVED recycled materials, movement-mirroring stretch, newly updated with a hidden snap-front closure and chest zip pocket for essentials.

Features
• Standard fit
• Breathable
• Lightweight
• Quick drying
• Stretch
• UPF 30
• Wicking
• 2026 Updated Design
• Hidden snap front closure
• Left zip chest pocket
• Raised heat transfer logo

Materials
• bluesign® APPROVED 85% Recycled Nylon, 15% Spandex