adidas Junior Ultraboost 1.0 Trainer Size & Fit Standard fit Half sizes available Available in sizes 3-5.5 older Details End use: Running Junior Ultraboost 1.0 Trainer by adidas Black/White Bring out your inner champion when you lace up in these adidas running shoes They're made for everyday wear Lightweight adidas PRIMEKNIT hugs your foot for ultimate comfort Midsole BOOST returns energy with every step to keep you feeling agile all day long Lace closure Fitcounter moulded heel counter Stretchweb outsole with Continental™ Rubber Material & Care