This is a brand new update to the original Kinvara. A very low, lightweight offering, but still feeling very cushioned. Even though this is a very lightweight trainer, it is still very stable which is unusual in such a low profile shoe. The Saucony Kinvara is designed to have a more level midsole than a other running shoes, meant to stimulate the mid-to-forefoot strike which means there is less difference in height between heel and forefoot. The original of this shoe got the Runner's World Best Debut June 2010 award. Heel ProGrid LITE - Saucony's lighest version of ProGrid that absorbs impact, dissipates shock and sets the foot up for a smooth transition EVA+ - An advanced EVA blend that maximizes rebound and durability while minimizing weight Moulded EVA Sockliner - Antimicrobial and breathable while providing superior cushioning and ride Airmesh Upper - for lightweight breathability for your foot, keeing it cool and free from sweat. XT-900TM carbon rubber outsole material offers exceptional traction without sacrificing durability Triangular Lug Design - Provides traction and cushioning in wet conditons. This is a big change for Saucony and they have designed something very innovative here. ....read more