Icebug Zeal RB9X Mens - Trail The verdict is in and the Zeal is a proven winner on the trail and on the OCR course. People are raving about the stability, grip and lightweight comfort. New for the Zeal - the upper is now a Kevlar material that is both stiff and durable.Details: Zeal provides a stable but soft heel gripThe midsole not only adds superb fit but also turns into the reinforcement protecting the foot in serious terrainThe outsole cleats are positioned so mud doesn't get stuckDrop: 6 mm