Asics Leggerezza FB Shoes The Leggerezza FB finds its inspiration from an 1989 Asics soccer cleat, the INJECTOR Arezzo. This shoe, designed in conjunction with Gino Iannucci pays homage to his long love for ice hockey. The Leggerezza FB features a durable leather upper, double stitching throughout, a padded tongue, an inner sockliner and breathable mesh in the quarters and collar.