Technology

ARETTO SIZE	UK	EU	CM
S0	3.5 - 4.0	18 - 19	10.7 - 11.5
S1	4.0 - 5.5	20 - 22	12.1 - 13.4
S2	6.0 - 7.5	23 - 25	14 - 15.3
S3	8.5 - 10	26 - 28	16 - 17.3
S4	11.0 - 12.5	29 - 31	18 - 19.3
S5	13.0 - 2.0	32 - 34	19.9 - 21
S6	2.5 - 4.5	35 - 37	21.6 - 23.3

Innovation Lab

Designed for growing feet

Insight Led

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We start with observation and questions. How kids move. How feet develop. Where parents struggle. Traditional shoes ignore growth; we designed for it. Shoes should grow and move with children—not restrict them. That insight powered everything that followed.

Detail obsessed

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In a world where decisions chase volume, we’re the ones who give a damn. The details are the design. Toe‑box curvature, material composition, stitch density—meticulously explored, iterated, tested—until form and function click.

FUNCTIONAL

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No shallow decisions. Deeper thought. Intentional. We reject decoration for decoration’s sake. Every feature serves a purpose—performance, comfort, adaptability—so beauty emerges from solving real problems, elegantly.

ARETTO SIZE	UK	EU	CM
S0	3.5 - 4.0	18 - 19	10.7 - 11.5
S1	4.0 - 5.5	20 - 22	12.1 - 13.4
S2	6.0 - 7.5	23 - 25	14 - 15.3
S3	8.5 - 10	26 - 28	16 - 17.3
S4	11.0 - 12.5	29 - 31	18 - 19.3
S5	13.0 - 2.0	32 - 34	19.9 - 21
S6	2.5 - 4.5	35 - 37	21.6 - 23.3

INFIKNIT™

INFIKNIT™ TECHNOLOGY

What it is: A 3D‑knitted upper (50% polyester / 50% spandex), 2.5 mm thin for structure with flex.

What it does: Multi‑directional stretch removes pressure points and adapts as feet grow—a second‑skin fit without squeeze.

Why it matters: Breathable, seamless, low‑friction comfort that moves with you.

SQUISHYFOAM™

SQUISHYFOAM TECHNOLOGY

What it is: High‑density closed‑cell Polyurethane foam insole, 6 mm thick.

What it does: Cushions impact yet stays responsive for proprioception; memory properties mold to the foot over time.

Why it matters: Supports developing arches without overcorrection - protection that doesn’t fight natural foot bio - mechanics.

SUPERGROOVES™

SUPERGROOVES™ TECHNOLOGY

What it is: A patented sole system with inverted Y-shaped grooves that expand up to 18 mm (~3 sizes).

What it does: Adapts in both length and width while keeping grip and stability intact.

Why it matters: Kids outgrow shoes fast; Supergrooves™ ensures the fit evolves with them, delivering longer wear and fewer size swaps.

INFIKNIT™

SQUISHYFOAM™

SUPERGROOVES™

Unmatched Comfort

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Adaptive fit that maps to each foot. No pressure points. Seamless, breathable, irritation‑free. Light on bulk, heavy on comfort—so kids move naturally and forget the shoe.

360 Flexibility

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Bends, twists, flexes in every direction—without losing stability. Barefoot‑like mechanics with the feedback kids need to build strength and balance.

Zero Drop Barefoot

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Zero‑drop alignment (no heel‑toe height difference) encourages natural posture and gait—barefoot intent, with protection.

"When we started Aretto, we weren't trying to create another shoe brand. We were trying to solve a fundamental problem – the disconnect between growing feet and static shoes. Our design emerged from questioning conventions and thinking from first principles. The result isn't just a better shoe; it's a completely reimagined approach to what footwear can be for growing feet."

— Satyajit Mittal, Founder

Founder & CEO

WRITE TO THE TOP

Designed for Growing Feet