Duluth Trading Company - Keep the swelter out of your shorts this summer with our stone-cold chiller – Armachillo® Underwear. Made-in-the-Jade™ fabric tech means microscopic jade particles embedded in the fabric keep

Sail through heat waves with ease in the shorts that combine Armachillo® cool-to-the-touch comfort and maxed-out freedom of movement. The hybrid

Women's Armachillo Cooling 10 Shorts

Men's Armachillo Cooling Short Boxer Briefs

Keep 'em on ice throughout this whole sweaty season with

Women's Armachillo Boyshort Underwear

Men's Armachillo Cooling Short Boxer Briefs

Men's Armachillo Bullpen Short Boxer Briefs

When it’s so hot outside that the hogs are “bacon,” you’ve got to take serious cooling action – and fast. So shuck off those hot, sweaty cotton undies

Men's Armachillo Cooling Boxers

When it’s so hot the hens are laying hard-boiled eggs, you need powerful cooling performance for your man parts. Shuck off those sticky, sweaty cotton

Men's Armachillo Cooling Pattern Boxer Briefs

Women's Armachillo Cooling Underwear

Women's Armachillo Cooling Underwear

Duluth Trading TV Commercial: Put 'Em on Ice Armachillo Underwear

Duluth Trading TV Commercial: Put 'Em on Ice Armachillo Underwear

Women's Armachillo Cooling Underwear

Let's face it. Nether regions get pretty heated! So ditch the bunched, sweaty cotton undies and pull on the revolutionary cooling technology of

Women's Armachillo Brief Underwear