Stan Ray Men's CPO Shirt - Agave Twill Oakley and this is in combination

and this is in combination with pit zips and a 2-way zip front for additional breathability

an integrated webbing belt and gusseted crotch

A Petzl Hybrid design

it also comes with external compression straps that can be used to stash a spare layer - practical

ethically produced insulation piece

Stan Ray Men's CPO Shirt - Agave Twill Oakley and this is in combinationA much interpreted military style, the CPO shirt (CPO stands for Chief Petty Officer) was developed as a hardy shirt come jacket. Stan Rays iteration of this military staple is produced in a durable cotton sateen, which has a vintage appearance and handle. A simple collar and two low set chest pockets, with Stan Ray woven label round it out.