📍 5805 Cutting Blvd, El Cerrito, CA, 94530
📞 510-235-1123
📍 1774 Solano Ave, Berkeley, CA, 94707
📞 510-525-3832
📍 5113 Panama Ave, Richmond, CA, 94804
📞 510-356-4075
📍 2887 College Ave #1, Berkeley, CA, 94705
📞 888-996-6747
The purpose of the Optimal Performance Index System (OPIS™) is to provide objective data, through laboratory shoe testing, and subjective data, through clinical observations, to the athletic footwear industry and medical community, with the goal of reducing injuries and improving athletic performance.
Updated Jul 2026
📍 12557 San Pablo Ave, Richmond, CA, 94805
📞 510-235-0383
🌐 redwingshoes.com
Updated Aug 2026
📍 2120 Vine St, Berkeley, CA, 94709
📞 510-849-3628
🌐 walkshop.com
The Walk Shop is a retailer of orthopedic shoes located in Berkeley, California. They specialize in shoe fitting services and are open daily from 11:00 AM to 5:00 PM. With an active online presence noted as recent as 2026, customers can expect a reliable source for orthopedic footwear in the area.
📍 1370 10th St, Berkeley, CA, 94710
📞 510-559-1692