Nike Zoom Rival Multi Track and Field Shoes Unisex Color: Black/Light Smoke Grey/Dark Smoke Grey Race out of the starting blocks and finish with a flurry in a spike designed with speed in mind. Its robust, reinforced yet lightweight upper provides the key containment necessary to attack the turns and straightaways around the oval. Feel the power and drive of the forefoot plate as you get up on your toes and hightail it toward the tape.