adidas Adizero Finesse Running Spikes - White Shoe Size:UK 12 The instep and midfoot are

The instep and midfoot are separately adjustable areas providing a fully customised fit and compression

WRIST-BASED HEART RATE - Get estimated heart rate4 data along with alerts if your heart rate stays too high or too low while you’re at rest

RECOVERY TIME - Know how long you need to recover before your next high-effort workout based on your latest training

this latest evolution of the Nano Flex technology is Castelli’s best yet

adidas Adizero Finesse Running Spikes - White Shoe Size:UK 12 The instep and midfoot areTRACK SPIKES FOR SPRINTERS, MADE IN PART WITH RECYCLED MATERIALS. Launch off the starting blocks and take it to the medal stand. As you chase down your fastest 200 metre and 400 metre times, these adidas sprinting spikes wrap your feet in a featherlight support. A Celermesh upper offers lockdown you'll appreciate on the curve. The spike plate helps you generate power. Made with a series of recycled materials, this upper features at least 50% recycled