The adidas Ultraboost 4.0 DNA is your everyday trainer that delivers a perfect blend of comfort and performance in a sleek silhouette. Debuted in 2015, this young legend serves all your needs, from fitness to casual. A great pick for an environmentally conscious athlete, the Ultraboost 4.0 DNA promises a super-comfy, sock-like fit with a smooth Primeknit upper, textile lining, and a bouncy Boost midsole. adidas Ultraboost 4.0 DNA features: Primeknit textile upper offers coverage with flexibility. Textile lining adds breathability to the pair. Boost midsole offers soft underfoot cushioning with a high energy return. Lace closure ensures a secure fit.