Prime members only. Ends 8/7 at 10PM PT. Woot! is taking up to 69% off Under Armour men's t-shirts and polos with the discount shown on the product page. Shipping is free. Amazon Prime members get an extra $3 off at checkout.
The pictured Under Armour Men's Tech 2.0 Short Sleeve T-Shirt is on sale for $12 after $3 discount.