THE UNFAIR ADVANTAGE
+2 inches. Invisible tech. Zero compromise.
Height-boost
Invisible height with maximum comfort
Try them for free
Free shipping, free exchanges, free returns
Buy 2 get 1 free
The essential shoe upgrade for your rotation
"Surprisingly comfy"
"Bought a pair with low expectations, but thanks to the free shipping & returns, I tried them. Now I’m keeping them and getting more."
Real street reactions
The Kosen effect
Hidden height-boosting insole,
visible results
Designed and crafted by Kosen
The only height-boosting shoe brand in the world with in-house production
