Nike React technology delivers an extremely smooth ride, reduces weight and adds flexibility. Transparent overlays are durable and add support. Lightweight, layered materials create a modern look. Rubber coverage on the heel and toe Speed lacing system with traditional tongue | The Nike Air Max 270 React "White/Sail/Barely Rose/Black" Women's Shoe takes comfort to the next level by adding Nike React foam to the eye-catching Max Air unit in the heel. Transparent overlays in the upper create a futuristic look that's both durable and supportive.