Which groundbreaking product design innovation, first introduced by Nike in 2012, transformed athletic footwear manufacturing and became a staple technology across major sports retail brands?

Athletic footwear has undergone remarkable transformation through innovative product design. Beyond performance and aesthetics, sports shoes represent one of retail's most competitive product categories. This poll tests your knowledge about a pivotal product design innovation that revolutionized the athletic footwear industry and changed how sports retailers approach technology integration in their offerings.

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Flyknit technology - digitally engineered knitting that creates lightweight, form-fitting and virtually seamless upper shoes
Boost foam - energy-returning cushioning system made from thermoplastic polyurethane particles
3D printed midsoles - custom-printed supportive structures based on individual foot scans
Smart-lacing systems - electronically controlled adaptive fit technology with smartphone integration