Discover your true strength when you hit the pavement in the Under Armour̴å¬ Men's Catalyst Quarter Zip Running Shirt. Constructed with ColdGear̴å¬ technology, this long sleeve top delivers breathable moisture management to keep you warm and dry, while Catalyst fabrics provide UA performance built from recycled materials. Add speed to your stride this season with the UA Catalyst Long Sleeve Run Shirt.

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