UltraBOOST UncagedThis UltraBoost Uncaged features a seamless Primeknit upper that flexibly adapts to the foot for high wearing comfort. The midsole built with Boost technology delivers noticeable energy return with every stride and reliably cushions even on longer runs. Complementing this comfort foundation is a Continental rubber outsole that offers excellent traction on both dry and wet surfaces. An integrated Torsion system stabilizes the midfoot, while a