Must-have M's Alpha Insulator Short Set [U12IzL9M]

With a full length 2-way side zip for easy removal or layering, the Alpha Short is a clutch piece for frigid resort laps, long sled-skiing days, chilly alpine starts, and relaxing at a backcountry hut. Featuring the lightweight, breathable, and quick-drying Polartec® Alpha®, this active insulation will maintain critical warmth for your knees and legs without bunching at your boots. Wear these shorts under (or over) your shell pants for additional comfort and safety on cold days.