📍 1825 4th St, Berkeley, CA, 94710
📞 510-549-9195
📍 3850 San Pablo Ave Ste 101, Emeryville, CA, 94608
📞 510-547-8335
🌐 redwingshoe.com
📍 1035 San Pablo Ave, Albany, CA, 94706
📞 510-559-2000
📍 12557 San Pablo Ave, Richmond, CA, 94805
📞 510-235-0383
🌐 redwingshoe.com
📍 1774 Solano Ave, Berkeley, CA, 94707
📞 510-525-3832
📍 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.