These are premium sheepskin leather insoles with excellent moisture absorption and deodorizing effects. They won't detract from the appearance of your high-end dress shoes and allow for subtle size adjustments with a thickness of approximately 2.5mm. The sheepskin is smooth and comfortable against the foot, molds well to the shape of your foot, and absorbs shock. The latex sheet is infused with activated carbon and has been deodorized by Sanitized. Materials: Vegetable-tanned sheepskin leather, foamed latex sheet. [Saphir] Powerful Deodorizing Nume Leather Insole, Sheepskin Leather Insole, Leather Shoes, Foot Odor, Men's, Women's, Size Adjustment, Thin, Business Shoes, Dress Shoes 24cm Brand new, unused. Instant purchase welcome!