VKTRY Gold Performance Insoles. Carbon Fiber Arch Support Inserts for Men & Women. Plantar Fasciitis Relief for Non-Cleated Shoes. Gold VKs are the world’s first sports insoles made from 100% aerospace-grade carbon fiber, offering unmatched strength, flexibility, and responsiveness in a lightweight design. Every pair is customized to sport, gender, and weight, delivering a perfect fit, enhanced comfort, and personalized support for maximum athletic performance. Engineered to fit all non-cleated athletic shoes, VKTRY insoles are ideal arch support inserts for men and arch support inserts women who want more from their footwear. The precision-tailored design promotes better lower-body alignment, stability, and energy return for explosive movements like sprinting, jumping, and cutting. Whether you're training hard or recovering, VKTRY provides effective plantar fasciitis relief and reduces the risk of common injuries like shin splints, stress fractures, turf toe, tendinitis, and more. These insoles also support recovery from ACL, MCL, and meniscus injuries with advanced shock absorption and powerful push-off support. Perfect for running, basketball, court sports, and gym workouts, VKTRY insoles slip easily into most non-cleated shoes, including running shoes and basketball shoes. Experience the difference carbon fiber can make, unmatched energy return, next-level arch support, and real results backed by science. Note: For Nike or Way of Wade shoes, order ½ size down.