1. Material: pigskin 2. Soft touch, lightweight and breathable 3. Odor-resistant and sweat-wicking, keeping feet dry and comfortable. 4. Made from a single piece of leather, comfortable and seamless. 5. Durable and resilient, resistant to deformation and long-lasting wear. 6. Breathable pores added to the insole. 7. Washing: to extend its lifespan, gentle hand washing in cold water is recommended; air dry in a well-ventilated area, avoid direct sunlight.