evo.com | Mountain Hardwear Mid-Layer Bottoms > The Mountain Hardwear Stretchdown(TM) Light Pants take the puff out of "puffy pants" with sleek, narrow baffles and a stretch-woven design that moves like you do, whether you're sippin' cocoa at basecamp or scrambling up a frozen couloir. Stuffed with 700-fill RDS(R)-certified down, it's warm without the bulk, making it the ultimate layer to pull on at camp, throw under a shell, or rock solo when you're feeling bold. With an integrated webbing belt, cozy hand pockets, and cuff bindings to keep the heat sealed, these pants provide a seamless transition to mobile warmth in the mountains. Snap front closure with zippered fly Stretch Fabric Made to wear over base layers or under waterproof shells Fabric Body 20D Durable Stretch Doubleweave Exclusive stretch-woven fabric delivers incredible durable stretch Solids 86% Nylon, 14% Elastane | Mountain Hardwear Stretchdown(TM) Light Pants Men's 2026 - Medium Green | Nylon/Elastane