CERTIFIED FROM THE SOURCE
OUR COMMITMENT
Sustainability at HERTH starts with careful sourcing.
We select materials and partners who hold internationally recognised certifications — from organic fibre standards to recycled content and responsible forestry — ensuring every fabric and component is chosen with transparency, traceability, and higher environmental and social standards in mind.
For our organic silk, we work with GOTS-certified suppliers.
Organic 100 Content Standard (OCS 100)
Verifies the presence of organically grown fibres and supports traceability from origin to finished material.
Organic Blended Content Standard (OCS Blended)
Certifies products that combine organic and non-organic fibres, verifying the organic content and traceability across the supply chain.
STANDARD 100 by OEKO-TEX®
International certification for textiles tested for harmful substances, helping ensure skin safety and responsible chemical standards.
GLOBAL RECYCLED STANDARD (GRS)
Verifies the traceability and composition of recycled materials, supporting responsible environmental and social practices in production.
FSC® (FOREST STEWARDSHIP COUNCIL)
Ensures that paper-based packaging materials come from responsibly managed forests.
PEFC (PROGRAMME FOR THE ENDORSEMENT OF FOREST CERTIFICATION)
Promotes sustainable forest management and responsible sourcing for wood-based materials.
CERTIFIED AT THE SOURCE —
GIVING YOU CONFIDENCE IN EVERY PIECE YOU WEAR.