Feeling of coolness while exercising
Extensive consumer research shows that the feeling of freshness and cleanliness is a top feature in the choice of sportswear among men and women around the world. XTRA-FRESH nylon fibers prevent bacterial growth in garments, which is the main cause of odor.
Thanks to the natural properties of silver, XTRA-FRESH fibers are designed to provide permanent freshness and are harmless to health and the environment.

XTRA-FRESH properties
- XTRA-FRESH yarns are free of nanomaterials (2011/696 / EU)
- Provides long-lasting protection against bacteria to the tissues, without altering the balance of the skin.
- XTRA-FRESH doesn’t protect the textile user against microbes, it only prevents the proliferation of bacteria in the fabric, which are the cause of bad odor.
- XTRA-FRESH fibers protect and keep fabrics odor-free for longer.
- XTRA-FRESH has been tested according to ISO 20743: “DIN EN ISO 20743: 2007, Textiles – Determination of antibacterial activity of antibacterial products”, International Organization for Standardization (2007). Equivalent to JIS L 1902: 2008.
- Complies with REACH, Oekotex and European Biocide legislation (European Regulation 28/2012).
XTRA-FRESH properties
- XTRA-FRESH yarns are free of nanomaterials (2011/696 / EU)
- Provides fabrics with long-lasting protection against bacteria; however, it does not protect the textile wearer against microbes
- Industry standard protocol: ISO 20743: “DIN EN ISO 20743: 2007, Textiles – Determination of antibacterial activity of antibacterial products”, International Organization for Standardization (2007). Equivalent to JIS L 1902: 2008
- Complies with REACH, Oekotex and European Biocide legislation (European Regulation 28/2012).
How XTRA-FRESH works?
XTRA-FRESH technology prevents bacteria from colonizing the tissues but respects the skin’s natural bacteria. Its activity is limited to the surface of the fabric, keeping it free of bacteria and therefore free of odors.
Antibacterial additives are introduced during the yarn extrusion process, which allows their homogeneous incorporation into the textile polymer matrix, providing high efficiency and durability.
XTRA-FRESH nylon fibers are available in different cross-sections for extra comfort.

Standard

XTRA-THERMIC

XTRA-COOL

XTRA-DRY
How XTRA-FRESH works?
Prevents bacteria from colonizing the tissues while respecting the skin’s natural bacteria. Its activity is limited to the surface of the fabric, keeping it free of bacteria and therefore free of odors.
The additives are introduced during the yarn extrusion process, which allows a homogeneous incorporation of the silver additive into the polymer matrix and throughout the yarn providing high efficiency and durability.

Standard

XTRA-THERMIC

XTRA-DRY

XTRA-COOL

Processing conditions
- To get the best out of XTRA-FRESH fibers, download our general processing conditions document.
- Weavers should follow these specific recommendations for scouring, bleaching, fixing and finishing.
- Fabrics containing our antimicrobacterial fibers perform best when their composition is 100% XTRA-FRESH yarn.
- XTRA-FRESH can be blended with other fibers. Although we recommend avoiding blends containing 15% > of non-antibacterial fibers.
- NUREL performs tests to analyze the antimicrobial activity performance of fabrics.
Processing conditions
- To get the best out of XTRA-FRESH fibers, download our general processing conditions document.
- Weavers should follow specific recommendations for scouring, bleaching, fixing and finishing.
- Fabrics containing our antimicrobacterial fibers perform best when their composition is 100% XTRA-FRESH yarn.
- Blending with other fibers is possible, as a general guideline, blends containing 15% >of non-antibacterial yarns should be avoided.
- NUREL performs tests to analyze the performance of antimicrobial activity of fabrics
