The Mountain Hardwear Zonal Vest is a alpine essential, with all the up to date technology to keep you warm and safe up on the slopes. Utilizing Mountain Hardwear's MicroClimate Zoning construction, which uses the body's natural hot and cold spots to keep you cooler where you need it and warmer where you want it. As well as featuring Thermic Micro insulation to keep you warm to the core, which has incredible compression and quick recovery as well as eliminating variation in fill. Paired with high-stretch side panels to add breathability and easy mobility where you need it most.