Wolverine - Rev Durashocks Ultraspring Mid CarbonMAX. Color Charcoal. On sale for $59.99. MSRP $160.00.. 3.9 out of 5 stars+2Brand NameWolverineProduct NameRev Durashocks Ultraspring Mid CarbonMAXGenderMen'sColorCharcoalPrice$59.99MSRP: $160.00Rating4Rated 4 stars out of 5(107)