Proozy offers the Under Armour Men's Heatgear Sonic Compression T-Shirt in several colors (Purple/Steel pictured) for $23.99. Coupon code "UAP14" cuts the price to $14. With free shipping, that's tied with our mention from last month and the lowest price we could find by $6. It's available in sizes S to XXL, although not in all size/color combinations. Deal ends June 1.