Zueco with anatomical footbed by Genuins, made of leather. Adjustable with a Cowboy-style buckle. CERTIFIED LEATHER The leather we use comes from suppliers certified by the Leather Working Group (LWG) with gold status. Quality and durable footwear. Outer material: cow leather Insole lining: synthetic Sole: EVA. ANATOMICAL FOOTBED Made of natural cork and foam for greater comfort. An anatomical footbed is designed to adapt to the natural shape of the foot and provide support where needed. It reduces pressure on sensitive points of the foot, improves alignment and stabilization, and reduces fatigue. It can also help prevent long-term injuries and posture problems. Let's say anatomical footbeds are like a mold of your foot, designed to provide greater comfort, protection, and help you walk without pain or discomfort.