Thaniel Pant Thaniel Pant Self: 52% cotton 39% nylon 9% elastane Lining: 94% poly 6% polyurethane. Dry clean only. 15 at the knee narrows to 11 at the leg opening. Front slant pockets. Elastic waist. THEO-WP151. F0504239. Theory is a visionary concept for modern intelligent fashion forward people. Founded in New York and made by the finest of fabrics, this makes the working everyday person feel powerful, ready to face their day.