Sport-Tek ST551

PosiCharge Competitor Rev Tank

Sport-Tek ST551 with a sleeveless cut, showing its tank top format

Compare suppliers

Ship to United StatesChecked Oct 28

Similar products

About this product

Sport-Tek ST551 PosiCharge Competitor Rev Tank uses 100% polyester interlock with PosiCharge technology at 3.8 oz. It has a sleeveless cut.

What to know

More product details

The fabric is 100% polyester interlock with PosiCharge technology, with a weight of 3.8 oz. The garment has a sleeveless cut.

The apparel fabric guide explains how fibre content and fabric weight describe different aspects of a garment. Use those distinctions when comparing tank top fabrics.

The armholes narrow the upper part of a tank. Keep wide lettering clear of those edges and preview the layout on the tank shape rather than a T-shirt outline.

All Tank Tops

Common questions

What is the fabric made from?

It uses 100% polyester interlock with PosiCharge technology, with a fabric weight of 3.8 oz.

What sleeve length does it have?

It has a sleeveless cut. Account for that shape when positioning artwork near the shoulder or arm openings.

How do the armholes affect artwork?

The armholes narrow the upper part of a tank. Keep wide lettering clear of those edges and preview the layout on the tank shape rather than a T-shirt outline.

Sport-Tek ST551 prices in other countries

Printify 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
  • Printify Cheapest · 5–9 business days
    $24.18

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