adidas recently released the versatile and agile new PUREBOOST sneaker. The shoe expands on the BOOST family by combining the popular BOOST sole with an upper constructed of a refined Circular knit material, Dynamic Heel Fit System and nylon lacing system. Its Stretchweb outsole provides a sock-like fit that doesn't sacrifice performance. The aiddas PUREBOOST retails for $140 and is available now in four different colorways.