When the going gets wet and cold while pitching climbs, the Compressor Alpine Pant is up for the job. Filled to the brim with recycled PrimaLoft Gold P.U.R.E., and durable weather-resistant nylon where you need it most (like the backside and knees), it ensures you stay warm all the way to the summit while a fully built out design with adjustable waist tabs and side zips down the entire sides, so pulling on over base layers is a cinch this pant ensures versatile comfort through the ups and downs.