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Under Armour

Under Armour boys Tech 2.0 Short-sleeve T-shirt

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Availability: Only 1 left in stock, order soon!
Fulfilled by Blu Sky
Arrives Saturday, Jul 4
Order within 5 hours and 13 minutes
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Size: Large


Color: (690) Venom Red / / Black


Item model number ‏ : ‎ 1363284


Department ‏ : ‎ boys


Date First Available ‏ : ‎ August 12, 2025


Manufacturer ‏ : ‎ Under Armour


Best Sellers Rank: #4,549 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #6 in Boys' Activewear T-Shirts


#6 in Boys' Activewear T-Shirts:


Customer Reviews: 4.7 4.7 out of 5 stars (2,400)


Color: (690) Venom Red / / Black


Fit Type: Regular Fit


Style Name: Tech 2.0 Short-sleeve T-shirt


Neck Style: Crew Neck


Sleeve Type: Short Sleeve


Shirt Form Type: T-Shirt


collar-type: Crew Neck


Pattern: Solid


top-style: T-Shirt


Seasons: Spring/Summer


Apparel Closure Type: Pull On


Brand Name: Under Armour


Model Name: Tech 2.0 Short-sleeve T-shirt


Style Number: 1363284


Unit Count: 1.0 Count


Import Designation: Imported


UPC: 198634134236


Number of Items: 1


Manufacturer Part Number: 1363284-690


Age Range Description: Big Kid


Manufacturer: Under Armour


Sleeve Length Description: Short Sleeve


Fit to Size Sentiment: Neutral


Material Type: Polyester


Fabric Type: 100% Polyester


Product Care Instructions: Machine Wash


Apparel Fabric Weight Class: Lightweight


Apparel Fabric Stretch: Low Stretch


Item Length Description: Standard Length


Garment Size Country: United States


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jul 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • The perfect t-shirt for summer!
Size: X-Large Color: Black (001)/White
Review Image by Nikki
Absolutely loved this shirt for my son, and he did too! The fabric is soft, breathable, lightweight, and the perfect dark gray. Heavy enough to not be see through, yet light enough to wear in extreme heat. Washes easily, and wrinkles are easily removed with a warm tumble dry. Love the length of the shirt, and would definitely recommend this quality shirt to others. ... show more
Reviewed in the United States on August 31, 2025 by Nikki
    • Perfect casual shirt
Size: Large Color: Mod Gray (011)/Black
My 12-year-old son absolutely loves the Under Armour Boys' Tech 2.0 Short-Sleeve T-Shirt! It’s his go-to shirt for both sports and casual wear. The fabric is lightweight, breathable, and moisture-wicking, which keeps him cool and dry, even during intense activities. He especially likes how comfortable it feels, and the fit is perfect—not too tight or too loose. The design is simple yet sporty, and the shirt holds up well after multiple washes, without losing shape or color. It’s become a staple in his wardrobe, and I’d highly recommend it for any active boy who needs a versatile, durable, and comfortable shirt! ... show more
Reviewed in the United States on January 18, 2025 by AmyG
    • Perfect shirt
Size: Large Color: (323) Serpentine / / White
Perfect fit—lightweight, comfortable, and a great value for the price. Fits exactly as expected, and I’ll continue buying Under Armour.
Reviewed in the United States on December 3, 2025 by Brian G
    • Good quality
Size: YLG Color: (391) Marine Od Green / / Black
All my grandsons love this shirt.
Reviewed in the United States on March 29, 2026 by Catherine
    • Fabric
Size: Medium Color: (003) Black / / White
True to size guide, super lightweight and comfortable
Reviewed in the United States on May 1, 2026 by Terry D.
    • Great shirt
Size: Large Color: (015) Tetra Gray / / Black
Nice shirt. Fit well. Durable!
Reviewed in the United States on April 4, 2026 by Lee Law
    • Great fit
Size: X-Large Color: (003) Black / / White
Only shirts my teenage son will wear. Looks great, fit him as usual
Reviewed in the United States on March 4, 2026 by Kitkat425
    • Perfect for active boys
Size: Small Color: (434) Tech Blue / / White
High quality dri-fit material that is easily washable after multiple wears. Shirt runs true to size.
Reviewed in the United States on March 28, 2026 by Kaitlyn King

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