IMPORTANT If you're struggling between two sizes, please consider the bigger size. The Evergreen is our hero model and is made of sustainable and 100% animal free materials. Features: * Upper in Free Bio™ (Wood fiber, Calcium Carbonate, Recycled Polyurethane, Recycled Polyester) * Heel Cap partially made in Cactus Base * Insole in cork top sheet and recycled PU foam footbed * Lining 100% in Organic Cotton * Laces in Jute Fiber * Midsole/Outsole in ReRubber * Strobel in PU 100% recycled Cleaning Instructions 1. Use a soft brush to tackle any dust / dried mud. 2. Avoid using sponges to clean your Free Bio™ sneakers. Instead, use a clean damp cloth. Wipe sneakers with a damp cloth (not wet) and then let the leather dry naturally. Never wipe harshly. 3. Do not wash in a washing machine.