Classic Side Stripe Pants. The Classic Side Stripes Are Also Arranged With Ruffles For A Contemporary Look. Made Of Velor Material Using Hollow Fibers, It Has A Fluffy Feel And Softness, Is Highly Stretchable, And Is Characterized By Its Ability To Prevent Knees From Coming Out And Wrinkles. We Also Recommend Pairing It With A Top Made Of The Same Material.