This model was created by the artist Odile Ferraille who is based in Nantes. One pair bought = one pair given to the homeless. Our associative partners distribute them to the homeless: the Paris Seine Civil Protection and Chaussette en Stock. Bonpied socks are made in France with several generations of expertise. Our manufacturer is certified Origine France Garantie and Living Heritage Enterprise. Composition: 87% cotton - 12% polyamide - 1% elastane The cotton used to weave our socks is Oeko-Tex certified. Size 36-41