Adidas Men's Shoes Adidas Ultraboost C.Rdy Dna Brand new with box Men's 7.5 - Women's 8.5 Men's 8 - Women's 9 The adidas Ultraboost Winter RDY shoes have a knit upper that gets a winter finish with added water-repellency. The rubber outsole is engineered for traction on rough ground. Fly through the streets of your city, no matter the season.