(Material) What is Oil Soft Steer?
What is oil soft steer?

Oil soft steer is leather that has been impregnated with oil to achieve both thickness and supple flexibility.
The entire leather is impregnated with oil, so you can enjoy the change in texture over time.
What is steer? A male cow aged 2 years or older that has been castrated within 3 to 6 months of age. It is thicker and stronger than cow.