The young adventurer will love this Under Armour® boys' Iso-Chill Element long-sleeve t-shirt with moisture-wicking HeatGear® fabric. Iso-Chill technology disperses body heat to keep him cool, while UPF 30+ sun protection guards him from UV rays. The fabric has stain-releasing and anti-odor powers to keep him clean and fresh all year long.
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- Usually a blend of knit or woven fabric with spandex or elastane. Creates a soft, durable fabric which allows freedom of movement yet retains its shape through repeated wash cycles.
- Performance Technology: Under Armour® HeatGear®
- For when it's hot. HeatGear® technology wicks perspiration off your skin, rather than absorbing it. It's engineered with UA's Moisture Transport System to deliver core temperature regulation and maximum breathability.
- Performance Technology: Under Armour® Iso-Chill
- Technology that makes fabric feel cool to the touch.
- Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable.
- Anti-odor treatments provide permanent odor protection by inhibiting the growth of bacteria and mildew in the fabric.
- Fabric is treated to block UV (ultraviolet) radiation from the sun, helping to prevent sunburn.