Sport-Tek YST420

Youth Posi-UV Pro Tee

Sport-Tek YST420 Youth Posi-UV Pro Tee — 4 oz polyester interlock with PosiCharge technology and set-in short sleeves

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Youth M · BlackShip to United StatesChecked Oct 28

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About this product

The Sport-Tek YST420 Youth Posi-UV Pro Tee is a youth T-shirt made from 4 oz, 100% polyester interlock with PosiCharge technology. It has a crew neckline and set-in short sleeves.

What to know

  • 4 oz, 100% polyester interlock with PosiCharge technology

    Apparel fabrics guide
  • Crew neckline and set-in short sleeves

  • Youth tee with a removable tag and UPF rating of 50

More product details

The Sport-Tek YST420 is a youth tee made from 4 oz, 100% polyester interlock with PosiCharge technology. The weight refers to the fabric, not the finished garment. Its crew neckline and short sleeves are paired with set-in sleeve construction.

The product description also specifies a removable tag and a UPF rating of 50. The removable tag is a label detail; it does not establish a tear-away mechanism.

All T-Shirts

For the broadest side-by-side view, also compare Sport-Tek YST350 Youth PosiCharge Competitor Tee .

Common questions

What fabric is the Sport-Tek YST420 made from?

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

Is the Sport-Tek YST420 a youth tee?

Yes. It is identified as a youth T-shirt.

Does the Sport-Tek YST420 have a removable tag?

Yes. Its product description specifies a removable tag.

Sport-Tek YST420 prices in other countries

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

Youth M · Black · one item · checked 28 Oct 2026

United States · USD Product + shipping
  • Apliiq plus duty, amount not confirmed Cheapest · No delivery estimate
    $21.89

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