SIZE 38 EU Natural cork, rubber sole Made by hand in Portugal Contact for other sizes made to order MATERIAL Cork is harvested by stripping the outer bark of the cork oak tree, which then re-grows over the next nine years. No trees are harmed in the process. At the end of the product life cycle, this material is 100% eco-friendly. It is soft to the touch, water resistant, and offers almost limitless design options. FIT & CARE Cork footwear is the benchmark in eco-friendly, leather-free footwear. The bark of the cork oak tree is transformed into a soft and supple material. Cork can be cleaned with soap and water, it needs no special treatment. The cork shoes will stretch a little after long-term wear. Interiors are all natural materials and most of the interiors are biodegradable. The exterior sole is rubber. SHIPPING & RETURNS Enjoy free shipping on all USA orders over $100! For orders under $100, a shipping fee of $9.95 will apply. We also offer free exchanges! Returns are subject to a $10 shipping fee that we'll deduct from your refund. We're a small company that measures its success in work provided to artisan partners, not in the money we make (which is $0). We try to provide as much info. and opportunities to ask questions before purchasing as possible, please reach out!