In short:Expect a smoother heel-to-midfoot transition and more durable outsole from this lighter update. Weight (M): 343g Contact: www.saucony.co.uk Full Review: The heel has been split into sections for smoother heel-to-midfoot transition
with this impressive update that wisely retains the series’ combination of a minimalist philosophy with plenty of cushioning, while adding enough to make this feel like a step forward from its predecessor. Weight (M): 218g Contact: http://community.saucony.com/kinvara3