Proozy offers the Under Armour Men's Heatgear Sonic Compression T-Shirt in several colors (Purple/Steel pictured) for $23.99. Coupon code "DN14" cuts the price to $14. With free shipping, that's a buck under our mention from last week and the lowest price we could find by $12. It's available in sizes S to XXL, although not in all size/color combinations. Deal ends April 30.