Model: WFCRRCE Color: Electric Red with Magenta Pop Shoes have 34 miles on them. No box. Designed for 5k to half-marathon distances, our FuelCell SuperComp Pacer contains Energy Arc technology, a carbon fiber plate and a double-layer springy FuelCell midsole to help propel your strides forward. These women's racing flats also feature a single-layer engineered mesh upper for breathability and a lightweight feel. The sleek design offers runners a lower stack height racing solution and a snappy ground feel. Features FuelCell foam delivers a propulsive feel to help drive you forward Synthetic engineered mesh upper for breathability and a lightweight feel Sleek tongue construction and a thinner collar provides maximum heel lockdown Energy Arc pairs advanced carbon fiber plate geometry with strategically shaped and placed midsole voids, designed to increase stored energy to deliver a high amount of total energy returned Carbon Fiber Plate Adjustable lace closure for a customized fit Overall low stack design provides snappy ground feel for a faster feeling 157 grams (5.5 oz)