Lanvin Men's Footwear Size Chart Lace-up Lanvin® Glen Sneaker with leather and textile upper. Leather and textile lining. Leather and textile insole. Synthetic outsole. 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.