Sport-Tek ST356

PosiCharge Competitor Tank

Sport-Tek ST356 PosiCharge Competitor Tank — 3.8 oz polyester interlock with PosiCharge technology, removable tag

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Ship to United StatesChecked Oct 28

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About this product

The Sport-Tek ST356 PosiCharge Competitor Tank is a sleeveless tank made from 3.8 oz, 100% polyester interlock with PosiCharge technology. It has a removable tag and binding at the neck and armholes.

What to know

  • 100% polyester interlock fabric with PosiCharge technology

    Apparel fabrics guide
  • 3.8 oz fabric weight for the sleeveless tank

  • Removable tag and binding at the neck and armholes

  • Screen-print, embroidery and heat-transfer methods are listed

More product details

The ST356 is a sleeveless tank made from 100% polyester interlock with PosiCharge technology. Its 3.8 oz value describes fabric weight, not the weight of the finished garment.

The tag is removable, and the neck and arm openings have binding. The listed decoration methods are screen printing, embroidery and heat transfer.

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Common questions

What fabric is the Sport-Tek ST356 tank made from?

It is made from 100% polyester interlock with PosiCharge technology.

What does the 3.8 oz weight refer to?

It is the fabric weight, not the total weight of the finished tank.

Can the ST356 tag be removed?

Yes. The tank has a removable tag; its removal mechanism is not specified here.

Sport-Tek ST356 prices in other countries

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

Starting prices · one item · checked 28 Oct 2026

United States · USD Product + shipping
  • Apliiq plus duty, amount not confirmed Cheapest · No delivery estimate
    $21.55

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