adidas UltraBoost ST on sale for only $89 (retail $180)
The adidas Ultra Boost ST is simply the UltraBoost on crack. The ST stands for stability as the sole adds an extra 3mm of boost to the heel and toe making these kicks even more comfortable than their trendy little brother. Slightly wider arches with additional support make this kicks ideal for those who rave about the comfort of the Ultra Boost.