Under Armour Mens MK 1 1/4 Zip Top


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The UA MK-1—short for Mode Kit 1—is an entire system of light, sleek, breathable warm-ups and core training gear that layers together to give you every advantage for any workout. Speed, agility, strength, cardio, in the gym, on the turf…whatever you’re doing, just build your kit and get to work.

Product DNA

Fitted: Next-to-skin without the squeeze.

HeatGear® fabric is ultra-soft & smooth for extreme comfort with very little weight

Mesh back & underarm panels deliver strategic ventilation

4-way stretch construction moves better in every direction

Material wicks sweat & dries really fast

Anti-odor technology prevents the growth of odor-causing microbes

90% Polyester/10% Elastane


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