Lanvin Men's Footwear Size Chart The Lanvin™ Classic Suede and Patent Leather Cap Toe Sneaker feature a leather upper, lace-up closure, round-toe silhouette, and synthetic outsole. Leather lining and insole. Imported. This item may ship with an attached security tag. Merchandise returned without the original security tag attached or a damaged tag may not qualify for a refund. Weight of footwear is based on a single item, not a pair.