adidas Springblade Ignite - Men'sTreat your feet to the lively feel of Springblade energy return.Overlasted forefoot mesh for a sleek silhouette that breathes.Molded, responsive EVA sockliner for anatomical fit and step-in comfort.Nine individually responsive TPU blades in the heel for cushion and energy return.AdiWEAR® outsole for durability in high-wear areas.12.0 oz.