DU/ER Men's Performance Denim Slim Jeans - Heritage RinseThis timeless slim fit jean is made to stay cool and comfortable throughout the day and into the night, without restricting your movement or your style. 70% Cotton 28% Coolmax All Season Polyester 2% Lycra Spandex Machine wash cold, inside out with like colours. Only use non chlorine bleach when needed. Do not use silicone softeners. Tumble dry and warm iron when necessary (Except for our award winning All Weather Denim. We suggest hanging to dry).