Ariat® Cobalt XR Technology is designed to meet the rigorous demands of the serious horseman, professional rider and trainer. This new, extended range technology includes a forefoot-stabilizing insert with the Ariat® world class Cobalt Technology to deliver maximum balance and stability in the stirrup and on the ground. Key features of the Ariat® Cobalt XR Performer Pro include: 1. PU Elastomer compound in forefoot disperses shock and reduces impact 2. Molded nylon footbed orthotic supports arch and heel 3. Encapsulated TPR gel compound cushions heel on impact 4. Patented ATS® composite forked shank provides midrange torsional stability 5. Unique XR composite insert extends stability to the forefoot while maintaining flexibility 6. Specially formulated EVA/rubber Propulsion Grid provides rebound and energy return 7. Exclusive Duratread outsole Ariat® Cobalt XR Performer Pro are offered in Black or Waxed Chocolate. Lace Style. Ladies B width sizes: 5-1/2 to 10,11.