Certifications
Certified yarn programs
The group's sock yarns carry OEKO-TEX® and GRS certification, audited against the standards' current criteria.
OEKO-TEX®
OEKO-TEX® Standard 100 certification covers the group's sock yarn program — yarns tested for harmful substances and safe for skin contact.
GRS — Global Recycled Standard
The recycled sock yarn line is GRS-certified, verifying recycled content and chain of custody from raw material to finished cone.
Certificate scope and validity details are available on request.