This men\\\'s chukka is made with premium Better Leather sourced from a sustainable tannery rated silver for its environmental processes. Durable ReBOTL fabric is used for the upper too, as well as the internal lining. This eco-conscious material contains at least 50% recycled plastic. With a foam-cushion interior, the hiker provides comfort as well as waterproof protection coming from our TimberDry membrane technology, which is made of 50% recycled plastic bottles diverted from landfill. Size 12.5