Gel-Kayano 31 - Cool Grey/Pure Silver (W) balega Introducing the R1™ Percussion Device

Introducing the R1™ Percussion Device

Features:• Provides 360-degrees of• reflectivity for visibility in lowlight conditions• Body-hugging elastic design• o

Unique non-restrictive design offering comfort and support

But that’s not all there is to like about this classic sock

GlacialGrip outsole provides traction on wintry surfaces

Gel-Kayano 31 - Cool Grey/Pure Silver (W) balega Introducing the R1™ Percussion DeviceMove your mind with the GEL KAYANO 31 shoes adaptive stability and premium comfort. The 4D GUIDANCE SYSTEM helps provide adaptive stability. This helps you experience a more supportive and balanced stride during your distance training. Its midsole implements FF BLAST PLUS ECO cushioning and PureGEL technology. These features make your distance training feel surprisingly smooth and comfortable.