Lanvin Bumpr Nylon Sneakers combine technical nylon and calfskin with an exclusive thick rubber sole for a refined, everyday sneaker that balances comfort and statement style. Key attributes: Black | White | Polyamide, Calfskin | Rubber outsole | Durable technical nylon upper | Lace-up closure | Pull tab at heel | Padded collar | Low-top hybrid sneaker | JL logo patch on the sides | Lanvin label on the tongue | Engraved Lanvin logo on the spoiler | Exclusive high-profile ecru rubber sole | Dimensions & fit: Fits true to size; take your usual size. | Composition & care: Outer main material: 54% polyamide woven, 46% calf (Bos taurus) | Lining: 52% calf (Bos taurus), 48% polyester woven | Protect from direct light, heat and rain; fill with tissue paper to maintain shape and absorb humidity; store in the provided flannel bag and box; clean with a soft, dry cloth or brush.