Port Authority K880

C-FREE Double Knit 1/4-Zip

Port Authority K880 C-FREE Double Knit 1/4-Zip — long sleeves and interlock knit fabric

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Adult M · Deep BlackShip to United StatesChecked Oct 28

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About this product

The Port Authority K880 C-FREE Double Knit 1/4-Zip has long sleeves and interlock knit fabric. Solids and heathers use different polyester blends, and the fabric weight is 7.7 oz.

What to know

  • Interlock knit fabric with different solid and heather blends

    Apparel fabrics guide
  • Long sleeves on the Port Authority K880 quarter-zip

  • 7.7 oz fabric weight

More product details

The Port Authority K880 is a C-FREE Double Knit 1/4-Zip with long sleeves. Its interlock knit fabric uses 89% recycled polyester and 11% spandex in solids; heathers use 81% recycled polyester, 8% polyester and 11% spandex.

The 7.7 oz figure describes the fabric weight. The two blend figures apply to different color classes, so they should not be combined into one composition.

Common questions

What is the Port Authority K880 fabric made of?

Solids use 89% recycled polyester and 11% spandex; heathers use 81% recycled polyester, 8% polyester and 11% spandex.

What does the K880's 7.7 oz weight describe?

It is the fabric weight for the Port Authority K880 C-FREE Double Knit 1/4-Zip.

Port Authority K880 prices in other countries

Apliiq is cheapest by product + shipping to the US, the UK, Germany, Australia and Canada.

Adult M · Deep Black · one item · checked 28 Oct 2026

United States · USD Product + shipping
  • Apliiq plus duty, amount not confirmed Cheapest · No delivery estimate
    $45.21

Product + standard shipping for one item, in the country's currency. + duty: import duty billed on top. ≈ marks a converted product price.