Kavat eco-friendly and chromium-free leather sandal is designed for comfort strong> Kavats eco-friendly and chromium-free leather sandal is designed for comfort. It unites classic Nordic design with materials that are durable and exclusive to Kavat. The entire upper part of the shoe is made in their innovative "Cross Country" leather. This leather is what makes them so light, while providing good protection at the same time as it also delivers a stable fit.