Woot offers Under Armour Men's UA Tech 1/2 Zip Pullover for $20.99 (orig. $40). Free shipping for Prime Members.

Product Description:

UA Tech™ is our original go-to training gear: loose, light, and it keeps you cool. It's everything you need.

• Suggest sizing up for optimal fit
• Lightweight UA Tech material offers softer, more natural feel
• Moisture-wicking technology pulls sweat away from the body to keep you dry
• 100% Polyester
• Imported