Featuring a breathable design and vibrant accents, these women's High-Performance Nike shoes are the perfect choice for training or race day. In gray/pink. Shoe Technologies: Lockdown lacing system gives you a superior fit. Dual-density Phylon midsole delivers the perfect blend of cushioning. Rubber outsole with waffle grooves ensures reliable traction and movement. Shoe Construction: Mesh/synthetic upper. Mesh lining. Phylon midsole. Rubber outsole. Shoe Details: Lace-up closure. Padded footbed.