evo.com | Burton Long Underwear Bottoms > The Burton Midweight Pants excel at their essential job: keeping you warm and dry while fitting so well you'll forget you're wearing them. These foundational pants wear perfectly under additional layers, ensuring everything falls into place for your day on the hill. bluesign(R) Approved Materials DRYRIDE Ultrawick 92% Recycled Polyester / 8% Spandex Chafe-Free Softlock Seams HeiQ Odor Control Technology Slim Fit | Burton Midweight Pants Men's 2025 - 2X-Large Khaki | Spandex/Polyester