Arc'teryx Men's Ossa Overshirt

Ossa Overshirt Men's is a breathable button-up hiking overshirt designed for hiking, built to pack into its chest pocket and provide UPF 50 sun protection in high-exposure conditions.

Summer sun, meet your match. An essential midlayer for high-exposure hikes, this button-up overshirt leverages UPF 50 material for sun protection. Easy to layer over a tee or tank, its textured nylon ripstop minimizes skin-sticking in hot conditions. The pop-up collar protects your neck when the sun’s beating down.