










With support that stretches beyond the arch,
you'll get unparalleled comfort, full-body alignment,
and better posture.
With support that stretches beyond the arch, you'll get unparalleled comfort, full body alignment, and better posture.
How It Works.
All Casca shoes include a 3X-thick insole. Want more support? Click ‘upgrade to SmartFit’ when adding to your cart. Next, scan your foot with our smartphone app and within 7-10 days, your customized insole will arrive in the mail.
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Introducing: the Nuu Slipper
Designed for both indoor and outdoor use, each pair is sustainably crafted in Portugal with a supportive, anti-bacterial cork cushioning and 100% Italian felted wool.
SHOP NUU SLIPPER
From sourcing, to design and development, we’ve collaborated with world-leading orthotics and manufacturing partners to re-invent everyday footwear.
The result? Shoes with customizable comfort, all-terrain versatility, and timeless wear.

2 YEAR WARRANTY

FREE SHIPPING & RETURNS

30 DAY TRIAL
View the collection.
You Scan, We Print.
Footwear shouldn’t be a one-size-fits-all solution. That’s why we created Smartfit: personalized 3D-printed cushioning made to support you best.
$1 of every shoe purchase goes towards CODE.org, a non-profit dedicated to the expansion of computer science education in schools.
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