Tried on only Color: Black Size: 31 ・Waist (flat measurement x 2): 86cm, elastic ・Inseam: 74cm ・Rise: 30cm ・Leg opening: 20.5cm ・Thigh width: 29cm The J-99 was a leather pant sold in the 1950s along with the J-100 single rider's jacket. The J-99 is made of cotton, replacing the leather material with jungle cloth, while retaining the details of the time. Jungle cloth, used in deck jackets, is very thick and high-density, requiring special techniques for sewing, but it exhibits excellent durability and protection.