From Marmot, these pants feature:  GORE-TEX® Guaranteed to keep you dry 100% Seam-taped for leak-proof protection DWR (durable water repellent) treatment repels water from fabric surface RECCO® Avalanche Rescue Reflector Prima Loft® Black Insulation ECO is lightweight and breathable Cordura® scuff guards for durability External leg vents Adjustable waist with snap closure and zip fly Internal gaiters with gripper elastic Water-resistant handwarmer pockets Articulated knees for full range of motion  Post-consumer recycled polyester plain weave Pre-consumer recycled nylon plain weave Machine wash/tumble dry low Imported