We redesigned our synthetic base layers with softer fabric that will keep you warm and dry on your outdoor adventures. Our most versatile base layer-these midweight pants are packed with all the performance properties you need to get outdoors. Fitted: Sits close to the body. Wicks away moisture and dries quickly for on-the-move comfort. Treated with an anti-microbial finish to resist odor. 40% recycled REPREVEĀ® polyester/54% polyester/6% elastane. REPREVEĀ® recycled polyester is made from recycled content, including plastic bottles. REPREVEĀ® is a registered trademark of Unifi, Inc. Machine wash and dry. Close to body fit provides just-right stretch so layers move with you and retain their shape. Imported. Fit: Slightly Fitted Men's L. L. Bean Midweight Base Layer - Long Underwear Pants Carbon Navy Large, Synthetic/Plastic