Our Men's Merino Sport Fleece Pants feature super-soft, unbelievably comfortable Merino next to skin, while a durable synthetic outer material helps provide additional weather protection in harsh conditions. Flatlock seam construction helps eliminate chafing, so no matter if you're out training on a cold winter day or lounging around after skinning, you can experience extreme comfort and adventure-ready performance. Features Windproof front panel (1CFM Rating); Non-PFC DWR finish for protection from the elements Reflective elements for visibility in low-light conditions Interior waist drawcord for adjustable fit and 2 zip side pockets Flatlock seam construction designed to minimize chafing Size Medium inseam: 30.5" (77.5 cm) Main Body: 46% Polyester, 38% Merino Wool, 16% Elastane. Overlay Upper Front Panel: 85% Nylon, 15% Elastane. Lining: 56% Merino Wool, 44% Polyester; Exclusive of decoration Style: SW017353 Care Machine wash cold gentle cycle. Wash with like colors. Do not bleach. Dry flat. Cool iron as needed. Do not iron decoration. Do not dry clean.