A new midsole/outsole for 2011 with further weight reduction.  The midsole is fast, with enhanced grip and outsole durability.  To enhance efficiency through the gait, the new forefoot midsole/outsole carries the Guidance LIne Technology.  The biggest visible difference is the new Clutch Collar System, integrated into the lacing system, for a superior fit around the foot.  For enhanced comfort, this shoe features combination Solyte lasting-45 in the forefront for added cushioning, and Solyte 55 in the heel, for added support. COMFORT=PERFORMANCE.

KEY FEATURES

- Solyte midsole with DuoMax
- Gender Specific Space Trusstic
- Visible rearfoot GEL with twist GEL in teh forefoot
- Guidance Line Technology for enhanced efficiency
- Biomorphic upper fit
- Asymmetirical Lacing System
- Clutch Collar System for outstanding heel fit
- 2 Density Lasting - Solyte 55 rear/Solyte 45 forefoot