Polyester Elastane Chitosan Finish Antibacterial Anti-Odor Brushed Fleece Knit is a brushed back fleece knit developed for Leggings where squat-proof coverage and recovery at the knee and seat decides whether a style succeeds. The base is polyester elastane with a bio-based chitosan finish, which gives a bio-derived antibacterial route for restricted substance sensitive programmes. The result is a fabric that delivers Antibacterial Anti-Odor in daily use rather than only in a laboratory.

Polyester Elastane Chitosan Finish 340 GSM Brushed Fleece Knit, face view
Key specifications
| Parameter | Value |
|---|---|
| Fabric name | Polyester Elastane Chitosan Finish Antibacterial Anti-Odor Brushed Fleece Knit |
| Composition | polyester elastane with a bio-based chitosan finish |
| Construction | Brushed Fleece Knit (a brushed back fleece knit) |
| Weight | 340 GSM |
| Width | 150 cm |
| Function | Antibacterial Anti-Odor — stops the bacteria that turn sweat into odour |
| Performance target | bacterial reduction above 99% |
| Test method | ISO 20743 antibacterial test |
| Additional value | performance retained after 30 home washes |
| Stretch | Four-way, recovery above 92% |
| Certification | OEKO-TEX Standard 100, REACH compliant inputs |
| MOQ | 300 m per colour |
| Lead time | 20–25 days after approval |
Why this construction works
Because a brushed back fleece knit is used, the fabric behaves consistently across the roll: a soft inner face that traps warm air without heavy weight. That consistency is what lets a factory cut confidently and lets a brand repeat an order a season later with the same result.

Brushed Fleece Knit construction shown at close range
Performance features
- Antibacterial Anti-Odor: stops the bacteria that turn sweat into odour, measured by ISO 20743 antibacterial test.
- Hand and comfort: a bio-derived antibacterial route for restricted substance sensitive programmes.
- Construction benefit: a soft inner face that traps warm air without heavy weight.
- Consistency: GSM and width tolerance are locked per lot and recorded on the inspection sheet.
- Durability: performance is verified after repeated washing, not only as delivered.
Recommended applications
Used for Leggings and for the accessories around them. squat-proof coverage and recovery at the knee and seat is the reason it is chosen, and the fabric bonds, prints and sews on standard machinery without special settings.

Antibacterial Anti-Odor fabric prepared for Leggings production
Dyeing, finishing and customisation
The fabric can be supplied greige, piece dyed or printed. Add-on finishes are selected after a wash durability trial, because a finish that disappears after five washes is worse than no claim at all.
Care instructions
- Machine wash at 30 degrees with mild detergent, no fabric softener.
- Dry away from direct heat and do not tumble dry hot.
- Cool iron on the reverse if needed, and avoid bleach.
Ordering, sampling and quality control
Minimum trial order is 300 metres per colour and bulk production takes 20-25 days once the approval sample is signed. Documentation includes test reports per lot, OEKO-TEX conformity and full construction sheets.

Roll inspection and packing before shipment
Frequently asked questions
Can we get recycled content with this construction? In most cases yes. GRS certified recycled nylon or polyester can replace the virgin yarn with full chain of custody documents, usually with no visible change in hand or performance.
What is the minimum for a first order? Development starts at 300 metres per colour, which is enough for a proper wear trial and a small capsule. Bulk pricing improves at 1,000 metres and above per colour.