



YD341 Material: 100% Terylene Fabric
Source specification recordedYD341 is published as material: 100% terylene fabrics (outer), 100% Nylon fabrics (inner) Cotton: 120G/M2 SORONA Du Pont Waterproof 30000mm, Moisture permeability 9000g/m2/24h, Waterproof at seams: 5000mm DWR (Durable Water Repellent): level 5 before washing in the Y&D catalogue. The source specification records the following, quoted as written: level 4 after washing. Nothing beyond this is stated here. Send the style number to [email protected] and we will confirm fabric, finish, colourways and the figures your programme has to reach.
| Style | YD341 |
|---|---|
| Outer fabric | 100% terylene |
| Inner fabric | 100% nylon |
| Seam waterproofing | 5,000mm |
| DWR finish | Level 5 before washing, level 4 after washing |
| MOQ | TBC |
| Lead time | TBC |
Key Benefits
- Seam waterproofing at 5,000mm to prevent leakage at stitch lines
- DWR finish rated level 5 before washing and level 4 after washing
- Constructed from 100% terylene outer and 100% nylon inner fabrics
Problems It Solves
- Unverified waterproof claims without test standard reference
- Moisture build-up inside garments during activity due to low breathability
- Seam leakage in high-pressure rain conditions
Who It Is For
- Outdoor apparel brands requiring test-verified waterproof performance
- Importers sourcing technical outerwear with documented fabric performance
- Private-label buyers needing a functional shell with certified moisture management
Application Scenarios
- High-intensity outdoor activities in prolonged rain conditions
- Workwear or field use where consistent waterproof performance is required
- Programmes needing documented waterproof and breathability performance
Technical Features and Construction
- Outer fabric: 100% terylene
- Inner fabric: 100% nylon
- Seam waterproofing: 5,000mm
- DWR finish: level 5 before washing, level 4 after washing
Materials
- Outer fabric is 100% terylene
- Inner fabric is 100% nylon
- Durable water repellent finish applied to the outer surface
How It Is Made
- Seams are sealed with waterproof tape during assembly
- DWR finish is applied post-construction to achieve level 5 rating
Quality Control and Testing
- Seam waterproofing verified at 5,000mm
- DWR finish tested before and after washing
Certification
Customization Options
- Colourway beyond standard: available on request, specification TBC
- Label, hangtag and packaging: buyer supplied artwork
- Size grading and fit block: adjustable to the buyer's spec sheet
Compared With the Alternatives
| A standard terylene garment without seam sealing | YD341 has sealed seams at 5,000mm, preventing water ingress at stitch lines |
|---|---|
| A garment with lower waterproof rating | YD341 offers 30,000mm waterproofing, suitable for heavy rain exposure |
| A garment without DWR finish | YD341 has a DWR finish rated level 5 before washing, improving surface water beading |
Use and Care Guide
- Wash only when necessary to preserve DWR performance
- Reapply DWR treatment after washing to restore level 5 performance
- Avoid abrasion to the outer surface to maintain waterproof integrity
- Store in a dry, ventilated area when not in use
Related Reading
Waterproof and Breathable Outerwear
Shells, parkas and twinset coats specified against JIS L 1092 for water resistance and JIS L 1099 for vapour permeability.
Read more →Down and Padded Insulation
Down jackets, twinset padding coats and quilted styles where the fill and construction are stated in the specification.
Read more →How to Read a JIS L 1092 Water Resistance Figure
What the water column number on an outerwear specification means, and what it does not tell you.
Read the guide →What JIS L 1099 Tells You About Breathability
Vapour permeability figures, why the method letter matters and how to compare styles fairly.
Read the guide →Questions About YD341
Are the seams waterproof?
Yes, seams are sealed to 5,000mm.
What is the DWR finish level?
Level 5 before washing, level 4 after washing.
Can we request other colours?
Yes, other colourways are available on request. Send your colour standard for confirmation.
Can we get test reports?
Yes, test reports for waterproofness and moisture permeability are available upon request. Email [email protected].
Quote YD341
Send the style number, quantity and target season. We reply with a quotation and a clear list of what still needs to be agreed.




