Skip to product information

Train Longer. Stay Comfortable.

The 9966 Athletics Performance Long Sleeve Tee is designed for training, everyday active wear, and effortless layering. Its clean athletic look combines comfort with the signature 9966 USA Athletics style.

Whether you're training at the gym, heading outdoors, or wearing it casually, this long sleeve tee delivers a versatile look built for everyday movement.

Why You’ll Love It

• Soft and comfortable feel
• Lightweight construction for everyday wear
• Regular fit for easy movement and layering
• Classic crew neck with ribbed cuffs
• Clean 9966 USA Athletics front logo
• Available exclusively in Black

Product Features

• 100% Airlume combed and ring-spun cotton
• Lightweight fabric — 4.2 oz/yd² (142.4 g/m²)
• 32 singles
• Regular fit
• Side-seamed construction
• Crew neck
• Cover-stitched collar
• 2″ (5 cm) ribbed cuffs

Perfect For

🏋️ Gym Training
🏃 Everyday Active Wear
🌤️ Layering & Outdoor Wear
👟 Casual Athletic Style

Care Instructions

• Machine wash cold
• Wash inside out
• Do not bleach
• Tumble dry low
• Do not iron directly on the printed design

9966 Athletics

One Brand. Two Styles.

Built for movement.

Designed for everyday confidence.

9966 Athletics Performance Long Sleeve Tee⁠

9966 Athletics Performance Long Sleeve Tee⁠

Regular price $34.99
Regular price $34.99 Sale price
Sold out

Special Deal

View full details

9966 Athletics Performance Long Sleeve Tee⁠

Regular price $34.99
Regular price $34.99 Sale price
Save Sold out
  • Reliable Shipping

    Reliable USA & Korea Shipping

  • Free Shipping

    Free on All Orders

  • Customer Support

    We're here to help

  • Secure Payments