Running Boston is real running. These women's shoes have energy-returning boost™ in the midsole that carries you through your training with a bouncy yet responsive feel. Featuring TORSION® SYSTEM support and a breathable mesh upper.
Xtenex is a patented elastic shoelace technology that produces adjustable tension between shoe eyelets. The unique “knotted” design addresses the source of footwear related pain, discomfort and injury, while giving the best performance and comfort.