The Women's Nano 9 is a training shoe designed to bring foot comfort, flexibility, and support to your cross fit, cardio, and other fitness sessions. The Flexweave upper delivers targeted support to key performance areas, the midfoot support cage provides lightweight stability for heavy lifting, and the durable rubber flex grove outsole ensures traction on a variety of training surface. Synthetic Flexweave upper with resilient stretch and targeted support at key performance areas. Traditional lace-up closure. Midfoot cage for lightweight seamless support. Polyurethane NanoShell protects the midsole from abrasion and helps support during heavy lifts. Abrasion-resistant rubber outsole with flex grooves for excellent traction and flexiblity on various surfaces. TPU heel clip for added rearfoot stability. Spot clean. Imported.