Concepts is back with their latest collaboration. This time working with Diadora, this N.9000 is known as the "Lira" edition. Inspired by the extinct Italian lira, made to look like a 500,000 note. Details include Concepts branding on the tongue tag and custom printed insoles. A limited release, look out for them exclusively at Concepts in early October of 2015. Retail is set at, $200.