In this low-cut, race-ready running shoe, you'll be waving Sayonara to the competition. Breathable mesh upper with lightweight synthetic overlays for a cool, comfortable fit. U4ic midsole cushioning offers a smooth, resilient ride while remaining incredibly lightweight. Parallel Wave Plate in the heel and 10mm ramp cushion stabilize over high mileage. G3 SOLE for lightweight traction, creating a pure connection to the ground. Wt. 8.0 oz.