If you're a seasoned pro at running & are looking to improve your personal best then these specifically designed high-speed trainers are perfect. Pull on the Adidas Adizero Prime limited edition Running Shoes in Footwear White, Collegiate Navy & White the next time you run. These lightweight running shoes mean that every route you take when wearing these can be your very own racecourse as you look to fly past any opposition. The sock-like knit upper hugs your foot creating an extremely ultralight, comfortable trainer whilst the custom lacing system enables a personalised, locked in fit. The responsive boost cushioning used for these running shoes returns energy with every stride you take to unleash your speed whilst the Continental Rubber outsole has been used for extraordinary traction in both wet & dry conditions. * Tight, snug fit for racing performance * Recommended for: marathon or track training on firm or soft ground * Arch type: high/normal * Midsole drop: 10 mm (heel: 27 mm / forefoot: 17 mm)