Under Armour UA ColdGear Evo Compression LS Mock September 11, 2015 admin Apparel for Men, Mens Swim & Beachwear Under Armour has not stopped improving the ColdGear mock. The neck goes up a bit in the back slopes down in the front for an ergonomic fit. The icon just became better.. You May Also Like:Under Armour UA ColdGear Evo Compression LS MockUnder Armour UA ColdGear Evo Compression LS MockUnder Armour UA ColdGear Evo Compression LS MockUnder Armour ColdGear Front Zip Jacket