
Where Italian Craft
Meets Industrial Scale.
O-three designs and manufactures premium footwear for global brands: trekking, safety, motorsport, and winter. From first prototype to full production, in Italy and Albania.
30K+
Pairs per month
50+
Years of expertise
FIA
Motorsport grade
0K+
Pairs per month
Albania production capacity
0+
Years of expertise
Family legacy since 1970s
0
Production facilities
Italy and Albania
FIA
FIA certified
Motorsport standard

Established
2002
A Family Legacy,
Industrial Scale.
The Vendramini family began crafting footwear in the 1970s in the Treviso district, a basement operation that carried decades of hands-on technical knowledge. In 2002, that legacy was formalized into O-three S.r.l., a structured manufacturing company built for global brand partnerships.
Today, O-three operates production facilities in Albania delivering 30,000+ pairs per month, spanning trekking, safety, motorsport, and winter footwear. We are a European leader in technical footwear manufacturing — family-founded, industrially operated.
What We Build
Five decades of technical expertise across all major footwear categories, from mountain terrain to motorsport circuit.

Trekking & Outdoor
Technical trail boots, hiking footwear, and all-terrain constructions. Waterproof membranes, Vibram-compatible outsoles, anatomical lasts for demanding terrain.

Safety & Work
EN ISO 20345 certified safety footwear. Steel toe caps, anti-puncture midsoles, and slip-resistant outsoles engineered for industrial environments.

Motorsport & FIA
FIA-grade motorsport footwear combining fire resistance, precision fit, and driver performance. Built to meet the most demanding racing specifications.

Après-Ski & Winter
Winter and après-ski footwear engineered for performance and comfort. Thermal insulation, waterproof constructions, and refined aesthetic for mountain lifestyle.
Certified Production
Technologies
We integrate the industry's most trusted material and construction technologies directly into our production lines, each partnership certified and applied at scale.



Ready to build something exceptional?