Spira Genesis 2 White Sky Blue Womens
Background the performance average for Spira’ running footwear border, the Birth II combines Spira s engineered cushioning technology and proven stability countenance in one footwear. The one and only WaveSpring technology, bring into being in both the heel and the forefoot, provides exceptional cushioning and energy give back while providing a abiding dais for runners who keep stability needs. The WaveSpring does not crackup and maintains "like fresh" cushioning accomplishment all the time the existence of the shoe, while reducing impact agitate, force and drain. The middle sole describe incorporates a especial bend platter for increased ustability and a firmer density medial advertise and exterior shank for bolster, which factory with the decidedly supportive upper delineate to be proof against ancient history pronation dynamics. The Beginning II contains WaveSpring technology in both the heel and the forefoot to provide a conspicuous amalgam of cushioning and animation give back with a elevated bulk medial assign for stability. Footwear weighs 11.3 oz.