Power your every move from start to finish line. Featuring our proprietary SuperFeel NRG Foam, an innovative dual-density cushioning technology for exceptional energy return, the ØriginalGrand QuadStar Running Sneaker was built for peak performance from track, to trail, to town. Crafted in breathable mesh uppers for ventilation, its ultra-lightweight design keeps you light on your feet through every mile. A no-sew saddle and gusseted tongue construction delivers a locked-in, sock-like fit while anatomical heel padding and footbed cushioning provide a smooth and secure ride.