Coolibar offers its Coolibar Men's Merino Wool UPF 50+ Polo Shirt
in Brick Red, Black, or Blue Space Dye for $46.99. Coupon code "pop20" cuts it to $37.59
and bags free shipping
. That's tied with our mention from two week's ago, a savings of $66, and the lowest total price we've seen. It's purported to block 98% of harmful UV rays and is available in sizes S to XXL.