NWT 100% lyocell Measurements and details in photos These pants are comfort in the form of a jogger. Featuring an elastic waistband and a drawstring waist for the perfect, cozy fit. The fabric is super soft and perfect for everyday wear. Plus, the front carpenter and back patch pockets give them added functionality and versatility. Lyocell is a biodegradable fabric made from cellulose found in wood pulp. It is softer, more breathable, and uses 10-20 times less water in production compared to cotton.