The Adidas Ultra BOOST Clima is perfect for the summer. The shoe comes with Adidas Primeknit upper, which ensures a dry feel with moisture-regulating yarn. As fresh as they come, this grey, open knit pair of Adidas Ultra Boost Clima's are sure to take the heat out of the situation when the temperature rises thanks to their Primeknit uppers, built with sweat-wicking yarns for enhanced moisture management. The open structure is particularly breathable, while the Boost sole provides optimal cushioning. Underfoot, tonal boost? cushioning fuels every stride with long lasting power and a durable rubber base seals the deal.