Sizeless Kinderschuh im Gras für natürliche Bewegung beim Spielen im Freien

Tested by children.

Recommended by experts.

Why Sizeless?

Dr. Jan-Peter Goldmann
"Poorly fitting shoes are a major problem in children's footwear. They can impair gait and lead to foot deformities. An adjustable shoe like Sizeless offers real advantages for healthy, growing children's feet. From a biomechanical perspective, I recommend the Sizeless shoe to parents."

Dr. Jan-Peter Goldmann

Institute of Biomechanics and Orthopaedics | German Sport University Cologne

Marija Leko
"From a physical therapy perspective, barefoot is healthiest, but if shoes are necessary, then please choose ones that do not hinder the coordination and proprioception of growing feet. This model perfectly implements the minimalist footwear plan. Many children will benefit from the intensive exchange of ideas between the young company and specialists. Like a rough diamond, the concept holds enormous value and simultaneously eases the burden on young families' wallets. Great vision, strong foundation, and an absolute game-changer!"

Marija Leko

Physiotherapist | Children and Adolescents

Scientific Advisory Board

For over 13 years, Dr. Jan-Peter Goldman has conducted research in the fields of orthopaedics and biomechanics. As a scientific advisor, he is actively involved in the conception of the Sizeless shoe.

Research profile

What parents are saying

"

What I like best is how easily the shoe adjusts as my children grow. It lasts significantly longer than normal shoes, and we don't have to constantly buy new ones. That makes our daily life noticeably more relaxed.

Susanne
Susanne
Mother of three
"

When my children tested the shoes, I was particularly impressed by the flexible sole and wide toe box. I also think it's great that parents can securely fix the size adjustment, so children can't accidentally change it.

Ann-Helen
Ann-Helen
Mother of two
"

I used to constantly have to buy new shoes for my kids. With the adjustable-size design, we need significantly fewer pairs, which saves money and feels much more sustainable.

Martina
Martina
Mother of three children
Kind trägt Sizeless Kinderschuhe beim Spielen im Freien mit natürlicher Bewegungsfreiheit

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