Asthe name implies, the midsole is made of ‘pure’ Boost foam, adidas’s cushioning tech. Nothing but Boost separates the upper and the outsole, with only the
TheAdidas Pureboost shoes are a good choice for trail running, as they provide a lightweight, breathable upper and a flexible outsole that allows for natural movement on uneven terrain. The Ultraboost shoes are better suited for road running, as they feature a more rigid outsole and cushioning that can be too stiff for off-road conditions. Thepairing of the flex stretch outsole and responsive Boost midsole is a match made in running heaven. The fact that adidas pairs philanthropy with running inspires me, too. Runner’s Bane. The Pure Boost line’s tongue construction and progressive lacing system may eliminate foot pressure for others, but not for me. Whew. I dCha6l.