What Our Gearhead(R) Experts Are Saying:"I picked these up for a young hiker in my family for a week of pow days, and they layered smoothly under snow pants without any bunching at the boots. The soft fabric kept her warm all day without ever feeling itchy."Cold mornings on the mountain call for a solid base layer, and the Capilene Midweight Bottom is what goes on first before the snow pants and boots come out. Patagonia builds it from soft recycled polyester that wicks moisture and dries fast, so kids stay warm and dry from first chair to last run. The low-profile leg opening keeps things smooth under boots, and the gusseted fit moves with every turn and tumble in the snow.