M's Light Flyer Jacket Jungle Green Capilene-treated fleece lines the inside

Capilene-treated fleece lines the inside collar

Yet it's still trim-fitting and spare - and so light and compressible you don't feel like you're wea ring a shell

A blend of hemp and PCR (post-consumer recycled) polyester is tough

insulated with 100% Traceable Down (600-fill-power duck down that can be traced back to birds that were never force-fed

5 Top is the newest

M's Light Flyer Jacket Jungle Green Capilene-treated fleece lines the insideThe Light Flyer Jacket, made with GORE TEX Active fabric, is the lightest weight, most breathable waterproof shell for the runner who just has to head out despite the nasty weather