The Copenhagen brand Unauthorized offers a blend of street-wear and athletic styles in their designs and the William Track Pants in Orien Blue will be a relaxed favorite for many occasions. – Tracksuit material. – Elasticated drawstring waistband. – Pockets at the sides. – Pair with a tee and the Armin Jacket Orien Blue for a matching outfit. – 100% Polyester. – Machine washable 30 degrees.