Great boots.Full grain leather upper • 100% recycled polyester felt upper • Heel zipper for easy on and off • 100% recycled laces • Additional lace color option included • Lightweight canvas lining • 50% recycled removable EVA foam footbed • Mesh footbed cover • Cleansport NXT™ treated for natural odor control • Stacked heel • Steel shank for midfoot support • Merrell Air Cushion in the heel absorbs shock and adds stability