THERE was once a time when tracksuit trousers were the preserve of middle-aged football coaches or teenagers snobbishly branded "chavs". Ten years ago it would have been considered a bit rough to wear Reebok trainers, let alone a pair of trackies, without being nicknamed Waynetta (after the Harry Enfield and Chums caricature) or Vicky Pollard, the Kappa-loving Little Britain star.
