These are cotton check slacks from the now-discontinued 80s Polo University line by Ralph Lauren. They're a rare find, even in vintage clothing stores. Material: Cotton Flat measurements (cm): Waist: 41 Rise: 32 Inseam: 70 Thigh width: 31 Leg opening: 22 Measurements are approximate. Please purchase only if you understand that this is a used item. No returns. Please ask any questions before purchasing.