DESC: Flywire technology in the Nike Lunarlite Speed tennis shoe provides support in an extremely minimal and lightweight package. Drag-On X adds toe drag protection. Full-length Lunarlite technology offers the softest and most flexible ride ever in a Nike tennis shoe. Midfoot support shank. Court Motion outsole delivers enhanced flexibility. XDR in a speed herringbone pattern gives traction on all surfaces. Wt. 9.8 oz.