Lanvin Men's Footwear Size Chart Slip on Lanvin™ Curb Mule Sneakers. Lace up styling on top. Leather uppers. Pull tabs on tongues. Textile linings and removeable insoles. Round toe silhouette. Rubber outsoles. Made in Portugal. 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.