Soft, synthetic leather upper is lightweight & locks your foot in for explosive takeoffsSmooth, ultrasonic welded seaming with Bemis tape for next-to-skin support & comfortSeamless heel cup with silicone grip for a locked-in, anatomical fitLaser-etched perforations in the tongue & upper provide maximum ventilation & breathabilityExternal TPU heel counter for locked-in supportFull length Pebax® plate is ultra-strong, ultra-lightweight for explosive starts6-pin track spike construction is built to keep you on your toes for high-end speedWeight: 5.9 oz.Imported