The Sonja features:
- Protective heel counter allows the heel to move up and down freely while providing lateral stability
- Padded instep collar for extra comfort
- Leather uppers. Nubuck treated 3M Scotchgard™ protector for stain resistance
- Roomy reinforced toe box allows toes to move comfortably with plenty of "wiggle room"
- Leather-lined, breathable, single-density open cell PU foam sockliner
- Contoured PU midsole provides arch support
- Inner frame provides stability
- PU outsole with a wide heel strike for stability
- Anti-fatigue rocker bottom promotes forward foot motion for shock absorption and energy return
- APMA Seal of Acceptance
