Slim fit trousers in ultra stretch twill Armani Exchange Workout Performance Slim Leg Trousers Toffee Stretch Twill Welcome to Super Stretchy Pull On Slim Leg Trousers at Cotton Traders Regular fit: Blended viscose trousers black Comma. Trousers in double faced stretch cotton and viscose fabric featuring a slim fit that flares slightly at the hem, in addition to pressed pleat detail on the leg and belt loops. High cut waistband and a fly covered zip and hook and bar fastening.