These New Balance XC5K v5 Spikes women's cross country running shoes in Sulphur Yellow / Iodine Violet taking the speed-seeking technology of track spikes and incorporates it in an agile silhouette designed for cross country. With the v5, NB designed a new burrito construction and single layer mesh upper to provide an incredibly lightweight but aggressive fit. And, inspired by NB's track spikes, NB added a new knit collar construction for a socklike feel. The bottom unit features the same responsive REVlite midsole with an aggressive 5-spike configuration. Tackle the toughest course with the track-inspired design of the XC5K cross country spike for women.