Burton Women's AK New Helium 1 / 4 Zip
The warmth-to-weight ratio of the Burton women's [ak] New Helium Jacket makes it a friendly layering top. It's made of stretchy and breathable fabric with lightweight insulation to keep you warm, dry, and ready for another lap. The slim fit won't clash with your outerwear and with a quarter-zip neck, you can easily slip it on and off.