Comfort is personal, so we invented SmartFit. Custom 3D-cushioning, tailored to your exact measurements.

Step into the future.

Comfort is personal, so we invented SmartFit. Custom 3D-cushioning, tailored to your exact measurements.

Step into the future.

Made to Order.

We move better with the right foundation - and it all starts with your feet. SmartFit is the world’s first custom-fit cushioning. Get improved comfort & balance, less fatigue and a shoe that’s created just for you.

We move better with the right foundation - and it all starts with your feet. SmartFit is the world’s first custom-fit cushioning. Get improved comfort & balance, less fatigue and a shoe that’s created just for you.

3D-Printed Precision.

Using 20,000 unique measurements, SmartFit is 3D-printed to provide optimal cushioning and arch support.

Designed in harmony with your Casca shoes, simply upgrade at checkout and get the perfect fit from the comfort of your home – all using your smartphone and Casca app.

3D-Printed Precision.

Using 20,000 unique measurements, SmartFit is 3D-printed to provide optimal cushioning and arch support.

Designed in harmony with your Casca shoes, simply upgrade at checkout and get the perfect fit from the comfort of your home – all using your smartphone and Casca app.

Spring Walls.

With our Z-Spring sidewall design, SmartFit offers the shock-absorption and responsiveness you might expect from premier performance shoes.

4D Rebound.

Our proprietary gyroid structure doesn’t compress over time like standard cushioning, so you keep bouncing back for years to come.

Complete Comfort.

Developed as one harmonious system, SmartFit sits within Casca shoe's proprietary heel stabilizer and mountaineer-grade rubber soles.

★★★★★

“The 3D printed insoles fit my feet perfectly and make the shoes much more comfortable for extended wear.”

★★★★★

“The 3D printed insoles fit my feet perfectly and make the shoes much more comfortable for extended wear.”

Erica M.

★★★★★

“These are the comfiest shoes I have ever worn. I work a job where I am on my feet 10 hours a day.”

★★★★★

“These are the comfiest shoes I have ever worn. I work a job where I am on my feet 10 hours a day.”

Kurtis.

★★★★★

“Not only are they incredibly comfortable and support your feet well, they also look great.”

★★★★★

“Not only are they incredibly comfortable and support your feet well, they also look great.”

Benn M.

FREE SHIPPING & RETURNS

2 YEAR WARRANTY

30 DAY TRIAL