The New Balance SD100v2 Women's Track Spikes are designed for speed

- 24" body length (size 4)

and so much more

new stainless steel hardware fasteners

you get the picture

Superfeet | Blue | All Purpose | Medium Arch Size:G The New Balance SD100v2 Women'sBIOMECHANICAL SHAPE HIGH DENSITY FOAM Closed cell foam supports and cushions the foot for long lasting comfort. ANTIMICROBIAL COATING All natural coating that inhibits the growth of odor causing bacteria. STABILIZER CAP The base of the insole that supports the rear foot and provides structure and stability to the foam layer. HEEL CUP Helps position the heel to naturally absorb impact.