Great pre-owned condition. No known flaws Water-resistant leather uppers are sourced from tanneries that strive to minimize harmful effects on the environment caused by their activities Polartec® polyester linings provide excellent moisture wicking and help control temperature Dri-Lex® wool linings in the footbed naturally regulate temperature and help move moisture away from feet EVA midsoles are made from 15% recycled EVA and deliver all-day cushioning Bi-Fit™ dual-density boards are made from recycled polyurethane and polyurethane and deliver stability and support underfoot With up to 30% recycled rubber, Vibram® Ecostep™ outsoles feature tread patterns for wet surface traction and heavy-duty lugs for road and off-road grip