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Under Armour makes you better with apparel, accessories and footwear that boast breakthrough performance technologies.


Get him ready to train as hard as he can with the Under Armour Boys' MK1 Shorts Black/ Xray. These athletic shorts for boys expand his range of motion with a streamlined, bulk-free fit and ensure his comfort with ultra-light, smooth fabric that wicks moisture away from his skin.

Orders processed within 5-10 business days. Please note that due to our reduced staff and our busy carriers, delivery times may take longer than usual. See Shipping Policy and Return Policy for details. Shoes may be shipped not in original packaging.