evo.com | Mountain Hardwear Mid-Layer Bottoms > The Mountain Hardwear Stretchdown(TM) Light Pants add lightweight warmth when the temperature drops without weighing down the pack. Stretch-welded construction moves naturally with every step, making them an easy choice for alpine camps, cold mornings, and layering over baselayers during winter adventures. Exclusive stretch-woven fabric delivers incredible durable stretch. Stretch Fabric Made to wear over base layers or under waterproof shells. Solids 86% Nylon, 14% Elastane Fabric Body 20D Durable Stretch Doubleweave Snap Front Closure with Zippered Fly | Mountain Hardwear Stretchdown(TM) Light Pants Men's 2026 - Small Black | Nylon/Elastane