Our insole leather is good for environmental protection with safety, low toxicity. Secondly，it can prevent microbial growth and prolong service life.   Essential Details: Material: Microfiber, PU Season:  Winter, Summer, Spring, Autumn Width: 54/55" Product Origin: China Quality:  Top quality Brand Name: WINIW Colors: Accept Customized Payment: T/T, L/C, Western Union, MoneyGram, D/P, D/A