From a walk in the park to a weekend run with friends, the adidas Ultraboost 1.0 sneakers are designed to keep you comfortable. BOOST midsole. Fitcounter molded heel counter. Lace-up closure. Padded tongue and collar. From a walk in the park to a weekend run with friends, the adidas Ultraboost 1.0 sneakers are designed to keep you comfortable. BOOST midsole. Fitcounter molded heel counter. Lace-up closure. Padded tongue and collar. PRIMEKNIT textile upper. Round toe silhouette. Stretchweb outsole with Continental rubber. Textile insole and lining.