Turn Up that Base An extra layer makes all the difference on cold chairlift rides and stormy days. The men's Burton Midweight X Base Layer Pants turn up the climate control with a quick-drying, breathable feel, and all the stretch you need to get creative. Features: Comfy Fit and Feel Chafe-free seams and four-way stretch feel good no matter how hard you're working or lounging. Built-in Climate Control The Living Lining® reacts to your body temperature, accelerating moisture wicking when you're hot and retaining warmth when you're cold for balanced comfort all day long. Stink Less Bluesign® approved anti-odor finish keeps the stink away. Low Environmental Impact Bluesign® approved materials reduce impact on humans and the planet during manufacturing. Tech Specs: Fit Slim Fit Features + Tech Chafe-Free Softlock Seams for Comfort Living Lining Midweight 200 Quick-Drying and Highly Breathable Stretch 360° For Unlimited Mobility Pockets Drop-in Thigh Pocket Imported Yes Fabric Living Lining Midweight 200: 92% Polyester, 8% Spandex Warranty Lifetime Warranty Burton Men's Midweight X Base Layer Pants - True Black