Mountain Hardwear - Stretchdown Light Pullover - Women's - Dark Storm Heat

If you're looking to run like a river without the chill, then look to Mountain Hardwear's Women's Stretchdown Light Pullover. Its durable design allows for a full range of movement outdoors while retaining heat thanks to lofty goose down insulation. This means it's lightweight and compressible. Throw it on as a jacket in the spring or as a mid-layer in the winter. Either way, you get the stretch to keep moving.