Only tried on 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 dense, requiring special techniques for sewing, but it exhibits excellent durability and protection.