Our Men's / Women's Genuine Leather  Full Length Comfort Insoles are a proven favorite for all-day cushioning. A layer of rubber cushions absorbs shock from heel to toe, providing maximum all-day comfort. Four-way stretch leather reduces friction and heat build-up that can cause blisters and calluses. Features and Benefits of Men's / Women's genuine leather Comfort insoles: Used materials absorb shock and impact, improving overall foot comfort. Insole thin support fits into most styles. Other important information about our Men's / Women's Genuine Leather full length Comfort Insoles: material Content - Genuine Leather, rubber bottom.