It's a segment.
There is a bit more looseness in fit than slim fit.. The Model's Measurements: Height: 189cm(6'2'') Bust: 91cm(35in) Waist: 78cm(30in) Hips: 95cm(37in); Regular Fit: Comfortable, not wrap-around.Trendyol Stone Men's Regular Fit Gabardine Trousers The product on the mannequin is size L/42/14.