paradigm 6 sneakers designed in collaboration with altra elite athlete and two-time olympic champion kara goucher. breathable upper in solid color tech mesh. contrast laces on front. padded tongue with altra logo. padded ankle collar and reinforced back patch with shoe model name detailing. iconic logo on outer side. reflective detailing at toe and back. altra ego midsole.. height of sole: 2. 5-3 cm. us size system.