White leather shoes for men. Outsole made of rubber, 40% natural and 20% recycled. Better Product: The leather is certified by Leather Working Group, a coalition of brands, suppliers, retailers, leading technical experts, and NGOs aimed at raising environmental standards and ensuring best practice standards for tanners, manufacturers, and retailers. 20% of the outsole is made of recycled rubber, which helps to scrap waste and reduce the carbon footprint emissions going into a more conscious environmental impact, keeping the same performances and standards of virgin rubber. Bark fuses contemporary design with a legacy of craftsmanship. Natural materials, unbeatable grip and a minimalist silhouette pay homage to the shoe-making tradition.