Insoles are older than the pyramids. šŗ Reeds in Egyptian sandals. Wool two thousand years ago. Leather arch supports in 1865. Steel springs by 1910. For 5,000 years, the thing under the foot kept getting better. Then foam arrived mid-century, cheap and easy to mass-produce, and the innovation stopped. Most athletes today play on the same basic foam their grandparents did. VKTRY is the first real change since: a carbon-fiber base that returns energy instead of just soaking it up. Built by a certified pedorthist, first proven with the US Olympic bobsled team's 2010 gold, now used across 3,000+ pro, college and high school programs. ā **90-DAY MONEY-BACK GUARANTEE** That's a full season to feel the difference. If you don't, send them back. What's under your feet? š
Not enough history yet to show a trend.