Kahtoola Nano Spikes V2 compression This allows for better control

This allows for better control of muscle pH

which promotes a more dynamic push-off

for elite runners who want to start fast and finish even faster (and

Thanks to enhanced cushioning with PWRRUN

Stitch-and-turn collar to help mitigate blisters

Kahtoola Nano Spikes V2 compression This allows for better controlSlippery roads, freezing temperatures and diminishing daylight require traction with unmatched fit, performance and comfort. Redesigned from the ground up, NANOspikes now offer improved comfort, improved grip and better fit on a wider variety of running shoes. So you have the freedom to continue moving with confidence on icy streets and sidewalks, all winter long.. FEATURES Ten concave tungsten carbide tips: A concave tip profile dramatically