Product details:Maximise your workout with the ForeverRun NITRO RadiantRun trainers from Puma. They feature a sleek textile upper for increased airflow, which contrasts with a chunky sole. Made with the brand's NITRO foam cushioning, these lace-up trainers provide lightweight comfort as you hit your stride. The innovative RUNGUIDE SYSTEM provides stability and support. Puma Women's ForeverRun NITRO RadiantRun Trainers - 6 - Black Mix, Black Mix