Modern shoes forgot how humans move.
Ultra-thin engineered support that restores what modern shoes left behind — inside the shoes you already love.
The Flexitec® Spring Steel Layer.
The patented core of the system. An ultra-thin spring steel plate that restores natural arch mechanics and supports every step from the foundation up.
Keep the shoes you love. Upgrade every pair.
Worn by people who move.
“First insole I've forgotten I was wearing. My knees on long shifts thank me.”
“Slid them into my trail shoes and the descents stopped wrecking my arches.”
“Premium feel, zero bulk. Finally an insole that matches the shoes I actually buy.”
“Standing all day at work used to wreck me. Three weeks in and the ache is gone.”
“Moved them from my trainers to my boots in seconds. Support travels with me.”
Invisible technology. Visible difference.
Spring steel core, natural flex, ultra-thin profile. Slide it into any shoe and feel the foundation change.
“Support you stop thinking about — that's the whole point.”
Co-owned by alpine skiing legend Felix Neureuther, Sole is built to the standard of people who move for a living — and refined for everyone who just wants to move better.