NEW BALANCE. KR680GHY. GRADE SCHOOL 680V3. GREY LIME.Keep his style athletic and his speed always set to fast. The 680v3 running shoe for boys features force-absorbing ABZORB technology in the heel that increases cushioning and aids in compression resistance helping him to outrun the rest with superior support and comfort. Plus he ll feel - and look - cool the breathable mesh upper features a gradient motif and a supportive leather overlay with cutouts for maximum ventilation.