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The blank Sport Tek ST340LS is a versatile long sleeve performance shirt designed for wholesale branding programs, team apparel, corporate uniforms, event staff wear, and custom-decorated merchandise. Its clean athletic profile provides a dependable canvas for logos, graphics, and identity-focused designs.

Made with lightweight polyester flat back mesh, this performance shirt delivers active functionality, a comfortable feel, and a polished appearance for branded apparel applications. PosiCharge technology helps support long-lasting color retention, making it a strong option for programs that require consistent visual impact across decorated pieces.

With a tag-free label and set-in sleeves, the ST340LS offers a smooth feel and structured fit for staff uniforms, promotional apparel, decorated teamwear, and other brand-focused uses.

Features

• 3.8-ounce fabric weight
• 100% polyester flat back mesh
• PosiCharge technology helps preserve color and appearance
• Tag-free label for added comfort
• Set-in sleeves for a clean, classic fit
• Blank design ideal for screen printing, heat transfer, embroidery, and other branding applications
• Long sleeve performance style suitable for uniforms, teams, events, and promotional apparel

Q&A

Q: Is the Sport Tek ST340LS suitable for custom branding?
A: Yes, its blank surface and performance construction make it well-suited for logos, team graphics, corporate branding, and promotional decoration.

Q: What is the fabric composition of the ST340LS?
A: It is made from 3.8-ounce, 100% polyester flat back mesh with PosiCharge technology.

Q: Does this shirt have a comfortable interior label?
A: Yes, it features a tag-free label to help reduce irritation and improve comfort during wear.

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