Under Armour Navy Blue Wordmark Shorts - Heatgear YLG Size 14/16 These are navy shorts with a white stripe on either side and the words Under Armour on one leg. Used condition - the white stripes on the side have staining and there is one pull. See pictures for closeups of the condition. Heatgear - Under Armour Heat Gear keeps you cool. It is ideal as running gear. It is made of sweat-wicking fabrics which pull the sweat away from your body and allow it to dry off keeping you cool.