Along with a ton of ventilation, the Evolution S.B.S. Shoe features Northwave’s exclusive fit, performance, and comfort enhancing technologies -- including a wood insole. Wood's natural vibration-damping qualities reduce fatigue from muscles being rattled for hours in the saddle. It’s this kind of innovative thinking that has propelled Northwave to the top of the cyling shoe food chain, and is likely to keep it there for quite a while. These shoes are new with tags No box Trusted Posh Ambassador Fast Shipping