These work flats from Cole Haan were designed with help from UMass Amherst’s Biomechanics lab — they're so comfortable I could wear them all day - Business Insider Posted by 0x000216 October 04, 2019 These work flats from Cole Haan were designed with help from UMass Amherst’s Biomechanics lab — they're so comfortable I could wear them all day
