Lanvin Men's Footwear Size Chart Leather and textile upper Lanvin™ Bumper Sneakers. Lace closure with pull-tab at the heel. Leather and textile lining and insole. Three-dimensional bumper accent at the heel. Textured 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.