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.

Mario's Shoe Repair

Orthopedic Shoes

📍 15 W 25th Ave, San Mateo, CA, 94403

📞 650-345-7076

Updated Jul 2026

Paul's Shoe Repair Service

Orthopedic Shoes

📍 2281 Shattuck Ave, Berkeley, CA, 94704

📞 510-843-1570

🌐 paulsshoerepair.com

Mephisto Shoes Concept Store

Orthopedic Shoes

📍 1799 4th St, Berkeley, CA, 94710

📞 510-558-7343

🌐 ingesfootwear.com

Related Categories

Custom Made Boots & Shoes Orthopedic Shoes Sportswear Clothing Stores Uniform, Work And Safety Clothing Wheel Chair Lifts & Scooters

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