The whole process of manufacturing diabatic leather for upper and lining is investigated into raw skin, pelt, wet blue, crust leather, and finished leather. It is tried to make the more functional upper leather and lining leather in the whole leather process by the use of developed recipe. The lower chrommed wet blue for upper and lining is developed through tanning process. The air-permeability of crust leather for upper and lining is increased through milling. The hygiene of finished leather for upper and lining is increased by the use of antibacterial and deodorization agents. The upper leather and lining leather through these steps have the more improved physical properties of the finished leather than those through other treatments.