$40
Lightweight polyester (only 2.3 ounces!) blocks the wind and keeps you warm, while the vented underarms keep you from getting TOO warm. Features like elastic cuffs and a chin guard at the top of the zipper are designed for your comfort. Running in the rain? Don't worry, its water resistant and has reflective piping to keep you safe on those gloomy days and hard-to-see nights. It's even got concealed, zippered pockets and an interior audio port to keep your music player safe and convenient.