The PUMA evoSPEED Nitro Elite 2 Digi-Tokyo features nitrogen infused PEBA based foam for incredibly lightweight cushioning that helps propel you forward. A carbon fibre PWRPLATE adds in even more propulsion, including a pop of energy at toe-off, driving you towards improved speeds on the track. A full-length PEBAX spike plate encompasses 8 permanent pins which offer lightness as well as excellent traction.