Dynamic flex lines correspond to foot flexion creases

An entry level spike engineered with more cushioning and midsole foam than our elite spikes, the Crescendo MD is built for speed with a 6-pin spike plate and race-ready single-layer mesh upper. Engineered with the thickest stack height you??ll see on the track; this beginner-friendly spinoff is bound to turn heads on the starting line whether racing your first 4x400 or two-miler.

Track Spike Sizing Information (note: sizes in dropdown menu are men??s, see below for conversion to women??s sizes)

?C Men??s 4 = Women??s 5.5
?C Men??s 4.5 = Women??s 6
?C Men??s 5 = Women??s 6.5
?C Men??s 5.5 = Women??s 7
?C Men??s 6 = Women??s 7.5
?C Men??s 6.5 = Women??s 8
?C Men??s 7 = Women??s 8.5
?C Men??s 7.5 = Women??s 9
?C Men??s 8 = Women??s 9.5
?C Men??s 8.5 = Women??s 10
?C Men??s 9 = Women??s 10.5
?C Men??s 9.5 = Women??s 11
?C Men??s 10 = Women??s 11.5
?C Men??s 10.5 = Women??s 12
?C Men??s 11 = Women??s 12.5
?C Men??s 11.5 = Women??s 13

Slip resistant patterns engage both wet and dry surfaces