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 Sep 2026

See Jane Run Sports

Shoes & Shoe Stores

📍 5817 College Ave, Oakland, CA, 94618

📞 510-428-2681

🌐 www.seejanerun.com

Women's sports store selling running shoes, apparel and accessories for all your favorite sports such as yoga, running, triathlon, cycling, hiking and more

Shoe House

Shoe Stores

📍 388 9th St, Oakland, CA, 94607

📞 510-268-3786

🌐 shoes.com

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Custom Made Boots & Shoes Fashion Accessories Ladies Ready To Wear Orthopedic Shoes Shoe Stores Shoes & Shoe Stores

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