These Timberland boots are made from natural leather. The model features reinforced ankles for foot stability. Timberland operates under the concept of Circular Design, using materials sourced from renewable agriculture, plastic bottles, or leather production waste. The leather comes from environmentally responsible tanneries certified by the Leather Working Group. The Anti-Fatigue technology makes the shoes lighter, while the waterproof feature enhances comfort. Classic lacing allows for individual foot adjustment. Please feel free to ask any questions.