Lanvin Bumpr Nylon Sneakers blend technical nylon and calf leather with a chunky rubber sole for a refined, everyday sneaker that balances comfort and style. Key attributes: White | Wit | Polyamide | Calf leather | Thick ecru rubber sole | Nylon upper | Heel pull tab | Label on tongue | JL logo on the sides | Logo engraved on heel spoiler | Exclusive thick sole | Dimensions & fit: Fits true to size — take your usual size. | Composition & care: Outer: 54% polyamide, 46% calf leather | Lining: 52% calf leather, 48% polyester | Protect from direct light, heat and rain. Fill with tissue paper to maintain shape and absorb humidity; store in the provided bag and box. Clean with a soft, dry cloth or brush.