Italy
B Corp certified — Apparel
Calze GM Sport is a niche athletic sock brand with limited publicly available information on material sourcing, construction standards, and sustainability practices. We could not find evidence of certifications, repair programs, or detailed supply chain transparency. The brand would benefit from publishing fiber composition specifics, manufacturing location details, and care guidance to help consumers understand product longevity. As a specialized performance sock maker, there's an opportunity to differentiate through transparency about yarn engineering and durability testing.
Every brand on Oras is independently researched across five pillars: material quality, construction and craftsmanship, longevity and repairability, sustainability and ethics, and design philosophy. We use a consistent framework so you can compare brands meaningfully.
Oras does not sell products directly. We connect you to the brand's own site. We may earn a small affiliate commission, but this never influences our research or which brands we feature.
