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ColdGear® Reactor Run ½ Zip
Men’s Running Long Sleeve Shirt

$84.99
Men's ColdGear® Reactor Run ½ Zip, MARATHON RED, Front
Men's ColdGear® Reactor Run ½ Zip, MARATHON RED, Back
Men's ColdGear® Reactor Run ½ Zip, MARATHON RED
Men's ColdGear® Reactor Run ½ Zip, MARATHON RED
Men's ColdGear® Reactor Run ½ Zip, MARATHON RED
Men's ColdGear® Reactor Run ½ Zip, MARATHON RED
    Color: Marathon Red (963) / Black
    Please select a sizeSize Chart
    Men's ColdGear® Reactor Run ½ Zip, MARATHON RED
    We've solved the problem of being too cold when you start running or too hot when you get going. ColdGear® Reactor uses a unique structure to actually adapt to what you're doing so as you pick up speed, it dumps excess heat.

    Product DNA

    • Fitted: Next-to-skin without the squeeze.
    • ColdGear® Reactor adapts to your activity level for the right breathability & warmth for what you're doing
    • Fabric has a unique hex-shaped pattern that traps a lot of warmth but still breathes as you run
    • Mesh side panels for strategic ventilation
    • 4-way stretch construction moves better in every direction
    • Material wicks sweat & dries really fast
    • Angled cuffs & low-profile thumbholes
    • Polyester/Elastane Imported
    Shop all Men's Long Sleeve Shirts
    Men’s Tops Size Chart
    CHEST (incm) WAIST (incm)
    XS 30-32 76-81 26½-27½ 67-70
    SM 34-36 86-92 28½-30 72-76
    MD 38-40 96-102 31½-33½ 80-85
    LG 42-44 106-112 35-37 89-94
    XL 46-48 116-122 39-41 99-104
    XXL 50-52 127-132 43-45½ 109-116
    3XL 54-56 137-142 47½-50 121-127
    4XL 58-60 147-153 52-54½ 132-138
    5XL 62-64 157-163 56½-59 144-150
    View In CentimetersInches
    Men’s Tops Fit Guide
    Fit: Next-to-skin without the squeeze.
    • Compression
    • Fitted
    • Loose