AOKANG Soft Leather Shoes Insoles Breathable PU Pad For men and women. Material: breathable leather insole deodorant Color: Black, Brown Size: 38, 39, 40, 41, 42, 43, 44, 45, 46 Thickness: thickness of about 0.4 cm; back to about 0.75 cm 1. Surface imported high-grade pigskin material, to achieve a comfortable, soft, breathable effect. 2. On the effective absorbent, breathable, and highly absorbent, deodorant, sterilization function.