The PUMA evoSPEED Mid Distance Nitro Elite 3 Fire features a one-piece, ultra-breathable textile upper that minimises irritations, giving you the option of going barefoot. Pebax based NITROFOAM Elite gives incredibly lightweight cushioning and provides you with a springy, responsive feel underfoot. Add in a full-length, spoon shaped carbon fibre plate for an efficient stride with a pop of energy. 6 removable pins give you traction that can e adjusted to suit the track or the conditions.