Lanvin Bumpr Nylon Sneakers blend technical nylon and calf leather with a signature thick rubber sole for a refined, everyday sneaker that balances contemporary style and comfort. Key attributes: Black | White | Polyamide, Calf leather | Thick rubber sole for support and durability | Lace-up fastening | Rear pull tab | Lanvin label on the tongue | Suede panelling | White stripe detail | JL logo on the sides | Exclusive thick ecru rubber sole | Dimensions & fit: Fits true to size; take your usual size. | Composition & care: 54% polyamide (woven) - outer | 46% calf (Bos taurus) - outer | Lining: 52% calf (Bos taurus), 48% polyester (woven) | Sole: 100% rubber | Protect from direct light, heat and rain. Fill with tissue paper to help maintain shape and absorb humidity; store in the provided flannel bag and box. Clean with a soft, dry cloth or brush.