Best For Frigid Temperatures: ColdGear Infrared Down Blocked Jacket
Sometimes a sweatshirt just doesn't cut it, and for those workouts, you need the ColdGear Infrared Down Blocked Jacket ($240). Insulated with a combination of 700-fill Allied duck down and ColdGear Infrared lining that retains your body heat, this jacket keeps you ultra warm without any excess bulkiness.