Nunn Bush Men's Chase Casual Plain Toe OxfordChase your dreams in these versatile oxfords Manmade upper made from partially recycled materials Lightweight EVA and rubber outsole Molded athletic sole Removable molded EVA footbed created with 20% BLOOM, an algae based product which will return 32 liters of clean water to habitats and clean 20 cubic meters of air Biomechanically designed KORE technology that will help propel you forward while adding cushioning to every step