Lanvin Bumpr Nylon Sneakers combine technical nylon and calf leather for a polished, thick-soled sneaker that pairs casual comfort with refined details. Key attributes: Black | Zwart | Polyamide, Calf leather | Durable technical nylon upper | Thick rubber sole for added height and cushioning | Pull tab at the back | Lanvin label on the tongue | Lanvin logo engraved on the spoiler | Hybrid leather and nylon construction | Exclusive thick ecru rubber sole | JL logo and contrasting logo details on the sides | 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 shoes 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.