As one of its daily deals, REI Outlet offers the Helly Hansen Men's Pace 2 Half-Zip Shirt in Emerald Green, Ebony, or Cobalt Blue for $22.73. Opt for in-store pickup to dodge the $5.99 shipping fee. That's $37 off list and the lowest price we could find. It's available in sizes S to XXL, although not in all size/color combinations. Deal ends today.