When going for a run means facing frosty air, the men's REI Powerstretch Jacket keeps you warm from beginning to end thanks to lightweight fleece that insulates without weighing you down.
Six color options
Smooth nylon outer face resists snagging and pilling
Polyester/nylon/spandex fabric features 4-way stretch for a close fit; fleece interior insulates and wicks moisture away to keep you comfortable when you start to sweat