Under Armour Women's ColdGear Authentic Mock is a top-rated skiing base layer on Amazon. This mock neck top is made with a blend of polyester and elastane, offering excellent moisture-wicking, breathability, and flexibility. The ColdGear fabric traps heat and keeps you warm in cold weather conditions. With a 4.8-star rating, customers praise this base layer for its comfort, fit, and ability to regulate body temperature. Whether you're skiing on groomed trails or tackling backcountry slopes, Under Armour Women's ColdGear Authentic Mock will keep you comfortable and protected throughout your skiing adventures.