Introducing the Allbirds Fluff Fleece Wool Joggers Sweatpants in Natural Black, perfect for cozy winter days. These sweatpants boast a plush, cozy feel with a solid pattern, crafted from 70% recycled polyester and 30% TENCEL Lyocell for a sustainable choice. The trim is a durable woven blend of ZQ Merino wool and recycled fabric, designed to withstand high friction.