Outdoor Research Astroman Air Mens Short Sleeve Shirt Activity_Trail But every great trekker knows

But every great trekker knows that the technology and quality of boots designed for the right fit and right function

harness-compatible YKK® zipped hand pockets and a full-length YKK® front zip so you can adjust your ventilation on the move

whilst remaining fully covered and protected from the elements

At 3-inches thick

poles and footprint) is not possible with older models

Outdoor Research Astroman Air Mens Short Sleeve Shirt Activity_Trail But every great trekker knowsThe Astroman Air Short Sleeve Shirt is designed for comfort and sun protection while working reachy moves at the crag, trekking deep into the mountains, or hanging with friends at camp. Made with lightweight, stretchy, and durable recycled nylon, this shirt features a hidden snap front closure and strategically positioned laser perforated holes for airy breathability. The lighter colours feature UPF 30+ sun protection, while the darker colors feature