Certified Sustainability
We've gone to great lengths to research our manufacturing partners and ensure our supply chain carries certifications that reflect our commitment to ethical and sustainable practices. Transparency is key, so you can make informed choices for yourself and the planet.

Tanboocel Bamboo Fiber
Tanboocel, the primary fiber in LETE garments, is sustainable, breathable, and antimicrobial. Made from raw bamboo pulp, it's biodegradable, UV-resistant, and produced through a closed-loop process that prevents chemical waste.
Tanboocel has passed OEKO-TEX STANDARD 100 checks for harmful substances, and the bamboo is certified organic, sourced from pesticide-free farms. We also use plant-based dyes, ensuring no harmful chemicals in our fabrics.
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OEKO-TEX STANDARD 100
Every thread, button, and fabric in LETE garments is tested for harmful substances, ensuring they’re safe for your skin and the environment. This globally recognized certification is updated annually to meet the latest scientific standards.

GOTS (Global Organic Textile Standard)
GOTS certification verifies the organic status of textiles, covering ecological and labor standards throughout the supply chain. It ensures our materials are sustainably sourced and ethically produced.

FSC (Forest Stewardship Council)
This certification ensures the bamboo used in LETE garments comes from responsibly managed forests. It guarantees no habitat loss or deforestation, aligning with our mission to protect ecosystems and biodiversity.

BSCI (Business Social Compliance Initiative)
BSCI promotes fair working conditions across our supply chain. This program ensures ethical labor practices, including fair wages, safe workplaces, and protection against child labor and discrimination.
Rights of Freedom of Association and Collective Bargaining:
Fair Renumeration
Occupational Healthy and Safety
Special Protection for Young Workers
No Bonded Labour
Ethical Business Behaviour
No Discrimination
Decent Work Hours
No Child Labour
No Precarious Employment
Protection of the Environment

ISO 14001
Focuses on reducing environmental impact through sustainable management practices.

ISO 9001
Ensures consistent quality control, so you receive high-standard, durable activewear every time.

SGS (Société Générale de Surveillance)
SGS performs independent tests to verify that LETE products meet international health, safety, and environmental standards, maintaining the highest quality and regulatory compliance.
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PETA Vegan Approved
LETE is proud to be PETA Vegan Approved, meaning our garments are 100% free from animal products. Plus, the bamboo we use isn’t sourced from panda habitats, keeping our furry friends safe.
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