Waist (flat): 38.5 cm Rise: 32 cm Thigh width: 31 cm Inseam: 78 cm Leg opening: 17.5 cm There are slits at the hem of both legs (photos 7 and 8). This is a Japanese-made Levi's denim pants, size W31. Big E. It's a rare model with a white tag (black letters), different from the usual red tab. This pair has a vintage feel and solid construction. Japanese-made Levi's 637-0204 denim pants, straight leg design, perfect for casual style. Product Features • Brand: Levi's • Size: 31 inches • Model number: 637-0204 (J30 JO595 04 91) • Material: 100% cotton • Made in: Japan (Levi Strauss Japan K.K.) • Color: Blue