Thindown Core
The originaltechnology.
Real down — goose or duck — fixed in a continuous sheet. Available in 30–150gsm weights. Where most brand partnerships start.
What It Is
Down in a format that works like a fabric.
Thindown Core takes the same down clusters that have insulated humans for centuries and binds them into a stable, uniform sheet. The result is a material that cuts, sews, and handles exactly like fabric — without chambers, baffles, or the construction complexity that loose fill demands.
The 30–150gsm weight range covers lightweight layers through bedding. A 30gsm panel delivers effective insulation in a glove liner or base layer. 150gsm produces a heavyweight duvet with the loft and warmth consumers associate with premium bedding. The same continuous-layer technology — scaled to your brief.
Both goose and duck down are available at the fill powers your program requires. Certification documentation is available for qualifying programs.

Applications
The broadest application range
in the North American line.
Outerwear
- Insulated jackets
- Parkas & coats
- Vests
- Shells
Activewear
- Mid-layers
- Running jackets
- Ski programs
- Base layers
Bedding
- Duvets & comforters
- Pillows
- Throws
- Mattress toppers
Accessories
- Gloves & mittens
- Hats & beanies
- Neck gaiters
- Bags
Workwear
- Uniform programs
- Trade outerwear
- Cold-chain
- FR programs
Fashion
- Ready-to-wear
- Streetwear
- Bespoke
- Luxury coats
Also Consider
Other variants in the technology.
Independently Verified
Ready to work with Thindown Core?
Send us your brief and we'll route you to the right team. Development partnerships and sampling available.

