Features: -Lace-lock bungee system with adjustable hook-and-loop strap -Molded rubber outsole is extremely lightweight and flexible -Multi-directional lug pattern provides superior traction -Contoured arch for midfoot support -Lateral supports help stabilize the ankle and heel -Eco Anti-Odor for natural odor control -Machine-washable for easy care -Performance mesh and synthetic upper -Non-marking rubber outsole leaves no trace -Breathable mesh lining -These shoes are machine washable. Select cold water and a gentle cycle, and remove to air dry. Then go get them dirty again! About the brand As a brand born for life outside, KEEN feel a responsibility to protect and conserve the places where we live, play, and work. The business voice is a powerful one. KEEN use theirs to create lasting change. They focus on three key initiatives: 1) manufacturing integrity, 2) process transparency, and 3) workplace responsibility.