Nike Zoom Fly Betrue Lace Up Swoosh Sneakers Size 6. Good used condition Make your miles the flyest, with the "BETRUE" Nike Zoom Fly. Coming in a clean white, black and palest purple colorway, these shoes feature a white-based upper with black and purple accents. A pink triangle on the heel and muted rainbow detailing throughout the upper as well as on the stripe of the outsole finish this pair off. These dropped in June of 2018 at select Nike Sportswear retailers worldwide.