adidas has improved the Adios upper with this update. The good value, well cushioned ride, and light supportive feel are still there. The extra cushioning and roomy toe box allow the Adios 2U to fill the role of lightweight trainer/speedwork shoe as well as racer.
Fit: slightly curved, roomy toe box
Weight: 9 oz., men’s size 11
Recommended Range: Efficient runners, up to marathon; heavy striker, 10 km up to half-marathon, perhaps 30 km.