SÜDWOLLE GROUP LYCRA COMPANY HIGH-PERFORMANCE SOCKS MERINO WOOL LYCRA SOFT COMFORT LYCRA T400 LYCRA ENERGIZE COOLMAX ECOMADE THERMOLITE ECOMADE GRS CERTIFIED BLUESIGN X-CARE TEC TREATMENT PERFORMANCE SOCK COLLECTION TEXTILE INNOVATION THER GLOBAL
PARIS, FRANCE
By IFAB MEDIA - NEWS BUREAU - December 2, 2025 | 217 4 minutes read
Südwolle Group, the global leader in worsted wool yarns, is presenting an exclusive preview of a high-performance capsule collection of socks incorporating several cutting-edge textile technologies from The LYCRA Company, including LYCRA® SOFT COMFORT, LYCRA® T400®, LYCRA® ENERGIZE™ fibres, as well as functional COOLMAX® and THERMOLITE® EcoMade fibres.
Developed to meet the needs of sports, performance and outdoor brands, this collection delivers comfort, thermoregulation, durability and superior wearing experience through premium wool-based constructions certified GRS and bluesign®.
A capsule collection designed for superior comfort
All models feature LYCRA® SOFT COMFORT fibre, ideal for areas such as top bands where gentle, long-lasting hold is essential. This technology helps reduce red marks and provides durable elasticity.

The socks also combine fine merino wool – 19.3 or 22.5 microns depending on the model – with innovative technical fibres to maximise performance and thermal qualities:
- COOLMAX® EcoMade fibre: efficient moisture management, keeping feet dry in hot conditions
- THERMOLITE® EcoMade fibre: lightweight warmth, made from 100% recycled fibres
- LYCRA® T400® EcoMade fibre: moderate stretch and durable shape retention—ideal for the sock body or high-mobility areas
- LYCRA® ENERGIZE™ brand: graduated compression to revitalise legs and enhance long-term comfort
This capsule collection exemplifies how fibre innovation drives new possibilities for premium performance socks.
“Europe continues to set the global benchmark for premium sock manufacturing, thanks to an ecosystem of highly skilled, innovative local suppliers. At The LYCRA Company, we see ourselves as a hub that connects this value chain—linking brands, mills, spinners and fibre technologies to accelerate performance-led product development. If you’re exploring new opportunities in technical or performance socks, reach out to us. We’re here to help you connect with the right partners and turn your ideas into fully realised solutions.” — Jane Gwyther, Legwear Category Director, The LYCRA Company.
Responsible, easy-care materials
All models use GRS-certified yarns, while the selected wools benefit from advanced treatments such as X-Care - machine-washable wool, chlorine-free - or TEC - machine-washable and tumble-dryable. The collection stands out through its reduced environmental impact, long lifespan and care convenience—meeting the expectations of today’s consumers.
This partnership highlights how natural fibres and engineered performance technologies can complement each other.
“By combining the natural performance of wool with advanced engineered fibres, brands no longer have to choose between fit, thermal comfort and technical functionality. This collaboration demonstrates how the best of both worlds can work together—bringing the softness and natural benefits of wool into harmony with durable, high-performance technologies that elevate the end product.” — Michel Mastio, Director Circular Knitting and Hosier.