DescriptionAdopted from linen and non-woven cloth, the breathable shock-absorption insole is the most wisest choices for you to provide arch support and protection for your feet. With ergonomic design and material, the insoles offer good protection for your feet.Features- Color: As shown. - Material: Linen, non-woven. - Size 36: About 23x8x0.4cm. - Size 38: About 24x8.2x0.4cm. - Size 40: About 25x8.4x0.4cm. - Size 42: About 26x8.6x0.4cm. - Size 44: About 27x8.8x0.4cm. - Adoption of linen material, the insole is breathable. - Absorb perspiration to keep feet comfortable, fresh and dry. - Suitable for almost any casual shoe or boot. - Fit for both men and women. - Stitch thread, firm edge, wear-resistant.