Add some pep to your step with this unprecedented blend of style and technical features. The Sierra showcases an engineered knit upper for added breathability and a dual-density outsole with rubber elements for great traction underfoot.

• Knit and man made uppers
• Removable textile-covered EVA orthotic insert
• Durable Rubber Outsole
• Advanced Motion System Technology
• Cushioned outsole and breathability

Knit and man made uppersVionic with Orthaheel Technology