Shoes - Spira Genesis 2 Stability Running Shoe Mens

Spira Genesis 2 Stability Running Shoe Mens

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• Cushioning Technology: WaveSpring--Provides cushioning and energy return while centering the foot during the stride. According to Spira, an independent laboratory study conducted at Michigan State University confirmed the benefits of WaveSpring technology. The test revealed that WaveSpring provides a superior blend of cushioning through deflection of the steel alloy spring midsole system combined with efficient energy return for optimal performance.
• Pronation: Medial Midsole Post--A stabilizing device made from a dense material, usually found on the medial side of a shoe to control the maximum angle of over-pronation.
• Heel Technology: WaveSpring--Returns energy with every step, is light and compact, and designed to not breakdown. WaveSpring provides a superior blend of cushioning through deflection of the steel alloy spring midsole system combined with efficient energy return for optimal performance.
• Model Number: SRG401
• Classification: Motion Control/Stability

Product Description
The Genesis II men's running shoe from Spira contains WaveSpring technology in both the heel and the forefoot to provide a remarkable combination of cushioning and energy return with a high density medial post for stability. The WaveSpring does not breakdown and maintains "like new" cushioning performance throughout the life of the shoe, while reducing impact shock, stress and fatigue.