Spira Women’s Genesis2 Mesh Running Shoe,Grey/Slate,9.5 W

Stability
Energy return
Breathable
Reduced impact
Tr1-spring configuration The Genesis II combines Spira's engineered cushioning technology and proven stability features in one shoe. The unique WaveSpring technology, found in both the heel and the forefoot, provides unsurpassed cushioning and energy return while providing a stable platform for runnersThe WaveSpring does not breakdown and maintains like new cushioning performance throughout the life of More »