Why not try a pair? Stop in at Trav's for a personal fitting. They are going to give you arch support as well as cushion to keep you going all day long. Not only will your knees and back thank you for getting a good pair of shoes, but your feet will thank you at the end of the day as well. 

• 1008417
• Waterproof nubuck leather upper
• KEEN.DRY A proprietary waterproof, breathable membrane that lets vapor out without letting water in
• Non-marking rubber outsole
• Dual density compression molded EVA midsole
• Hydrophobic mesh lining
• Metatomical Footbed Design
• Removable metatomical dual density EVA footbed
• 4mm multi directional lugs
• Contoured heel lock
• Dry waterproof breathable membrane
• Torsion stability ESS shank