an essential made from recycled polyester. the picture treva pant is equipped with a dryplay 10k/10k membrane and has a wide, regular fit which allows for additional layers. the ecologically designed pant has an outer material made from recycled polyester and features a pfc-free, durable water-repellent ecoeliteâ„¢ teflon waterproofing, 40 g/m² thermal std insulation to keep you warm, ventilation zips on the inner legs and taped seams in all critical areas that reliably keep out moisture. the pants connect to the jacket's adjustable snow skirt at three points to keep you protected all day long. one that has it all.