Best for chasing PBs: Nike Alphafly Next% 2 (buy now ... The only downside… it squeaks when it’s wet. We warned you. Designed as a training partner to the racier Endorphin Pro 3 carbon shoes, the ...
The Nike Free X Metcon 2 is the perfect middle ground, practically fusing elements from dedicated weight-lifting shoes with those flexible, lightweight components of a fast-paced trainer.