The Ultimate Heat-Defeating Tall Short Sleeve Training Tee
Don’t let blistering summer days—or shirts that come up short—slow down your workout or workday. The DiamondCool Men’s Cooling Tall Short Sleeve Performance Shirt combines advanced cooling technology with added body length for a more comfortable, dependable fit. Built for taller runners, construction crews, outdoor workers, and adventurers, it delivers elite performance without sacrificing coverage.
Designed for a Taller Fit
The tall silhouette provides additional length through the body, helping the shirt stay comfortably in place while you work, train, bend, and move. Its athletic cut offers extended coverage without feeling bulky or restrictive.
Patented Moisture-Activated Cooling
This shirt doesn’t just manage sweat—it uses moisture to help beat the heat. Our patented cooling fabric activates when it becomes damp, whether from perspiration or a quick splash of water. The fabric can cool to as low as 58°F (14°C), providing refreshing relief across your core.
Certified UPF 50+ Sun Protection
Take on outdoor work and training with added protection from the sun. Rated UPF 50+, this performance tee blocks 98% of harmful UVA and UVB rays while providing lightweight coverage for your chest, back, and shoulders.
American Made & Eco-Friendly
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Repreve® Recycled Fibers: Sustainably crafted with recycled plastic bottles transformed into soft, durable performance fabric.
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Made in the USA: Proudly cut and sewn domestically using premium imported fabric for dependable quality and craftsmanship.
Technical Features & Specs
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Tall Fit: Added body length provides better coverage for taller frames.
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Instant Thermal Drop: Fabric cools to as low as 58°F when damp.
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Maximum Solar Defense: Permanent UPF 50+ sun protection.
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Sustainable Performance: Made with 88% eco-friendly Repreve® fabric.
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4-Way Stretch: Flexible construction supports unrestricted movement.
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Anti-Odor Protection: Antimicrobial properties help keep the fabric fresher.
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Craftsmanship: Made in the USA using imported fabric.