Activewear Interlock

specialtyplainTier 3/5Polyester, Nylon, Spandex

Activewear Interlock is a specialized knit fabric designed for comfort and performance in athletic wear, combining polyester, nylon, and spandex for optimal stretch and moisture management.

About Activewear Interlock

Activewear Interlock is a double-knit fabric that features a smooth surface and a soft hand, making it ideal for activewear applications. The construction allows for excellent stretch and recovery due to the inclusion of spandex, while the polyester and nylon fibers provide durability and moisture-wicking properties. This fabric is commonly used in leggings, sports bras, and other active apparel where comfort and performance are paramount.

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Construction Properties

Weight Range

180-300 gsm

Thickness Range

0.8-1.5 mm

Typical Width

150 cm

Knit Properties

Wales Per Inch

6

Courses Per Inch

8

Knit Gauge

24G

Stretch Properties

Warp Stretch

30%

Weft Stretch

40%

Performance Properties

Air Permeability

5 cfm

Water Resistance

3000 mm

Spray Rating

80

UPF Rating

30

Appearance & Hand

Luster

semi matte

Opacity

opaque

Surface Texture

smooth

Hand & Drape

fluid

Performance Features

stretchwrinkle resistancebreathability

Common Finishes

moisture-wickingantimicrobialDWR (Durable Water Repellent)

Common Applications

leggingssports brast-shirtsactive shortsouterwear

Leggings & Tights

Its four-way stretch and moisture-wicking properties make it ideal for leggings and tights, conforming to the body during high-intensity movement while keeping the wearer dry and comfortable throughout workouts, runs, or yoga sessions.

Sports Bras

The combination of spandex-driven elasticity and a smooth Interlock construction provides the supportive, compressive fit required for sports bras, ensuring minimal fabric distortion under load while Nylon and Polyester blends enhance durability and shape retention.

Active Outerwear

Lightweight yet resilient, this fabric is well suited for athletic jackets and pullovers, offering breathability and stretch for unrestricted movement while Polyester content provides resistance to pilling and maintains structure across repeated wear and washing cycles.

Care Instructions

Machine wash cold with like colors. Do not bleach. Tumble dry low or hang to dry. Iron on low heat if necessary.

Additional Information

Activewear Interlock is particularly favored for its ability to maintain shape and resist pilling, making it a popular choice among fitness enthusiasts and sportswear brands.

Made From These Fibers