The versatile men’s KILLINGTON CHUKKA sneaker boot features athletic outsoles and leather-and-mesh look for on and off the beaten path. The full-grain leather-and-mesh upper provides a boot-like fit and feel that works in varied environments. A breathable mesh lining is made from 50% PET (recycled plastic bottles), earning ecological props. An Ortholite antimicrobial polyurethane footbed gives you the cushion and support of an athletic sneaker all day long. SensorFlex comfort system uses a triple-layer suspension that flexes with your step and adapts to varied terrain.