If you're gonna work out in fleece, work out in Reactor Fleece. It keeps you warm, but also dumps heat when you need it. There's nothing better to train in.
Shop all Men's Long Sleeve Shirts
- Loose: Fuller cut for complete comfort.
- ColdGear® Reactor adapts to your activity level for the right breathability & warmth for what you're doing
- Fleece with a smooth exterior & soft, brushed "nodes" next-to-skin for the right warmth that breathes as you move
- Stretchy ColdGear® mesh side panels for strategic ventilation
- Material wicks sweat & dries really fast
- Body: 95% Polyester/5% Elastane
- Mesh: 92% Polyester/8% Elastane