Sustainable & Ethical Socks Manufacturer
FOCS is a sustainable and ethical socks manufacturer in the sense your compliance team means: certifications held by the factory (not borrowed from traders), roughly 28% of production energy from rooftop solar, BSCI-audited labor standards, and materials that carry their own passports — GOTS organic cotton, RWS responsible wool, GRS recycled polyester and recycled fishing-net nylon.
Under the EU's new anti-greenwashing rules, a sustainability claim has to be verifiable. That's why we publish the specifics: our certification page lists the licences we hold ourselves — GOTS for organic processing, RWS for responsible wool, GRS for recycled content, OEKO-TEX 100 for chemical safety, BSCI for social compliance, ISO 14001 for environmental management, plus Higg Index scoring and FSC-certified packaging sources.
On materials, we cover the full sustainable menu: organic cotton, bamboo viscose, hemp, Tencel, RWS merino, GRS recycled polyester — and our niche strength, fabric regenerated from reclaimed fishing nets, used in swimwear and accessories alongside socks.
Ethical manufacturing is the other half. BSCI audits cover working hours, wages, safety and the right to organize; our workforce is experienced and stable — many operators have been with us over a decade, which is itself evidence conditions are decent. Around 28% of our electricity comes from rooftop solar, cutting both emissions and the carbon footprint embedded in every pair we ship you.
Rooftop solar supplies about a quarter of factory energy demand.
GOTS, RWS, GRS, OEKO-TEX, BSCI, ISO 14001 — issued to our factory.
Recycled PET, recycled nylon and reclaimed fishing-net fabric.
By the factory. FOCS holds GOTS, RWS, GRS, OEKO-TEX 100, BSCI, ISO 14001 and Higg Index in its own name, and issues transaction certificates directly.
Approximately 28% of factory electricity comes from on-site rooftop solar installations.
GOTS organic cotton, organic wool, bamboo, hemp, Tencel, RWS merino, GRS recycled polyester and recycled fishing-net nylon.
Yes — we supply certificates, transaction records, energy data and BSCI audit summaries your ESG team can cite.
Yes, under BSCI, covering working hours, wages, workplace safety and labor rights.
Yes — recycled cardboard, FSC paper sleeves and biodegradable polybags are available for all orders.




Deep-dive guides written by our sourcing team — the same checklists we hand to brand buyers before a first order.