Center for Underwear Advancement | Duluth Trading Company

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OUR MISSION: TO SECURE THE SANCTITY OF MAN’S STUFF...WITH SCIENCE.

BUCK NAKED™
DANG SOFT™
ARMACHILLO®
FREE RANGE®
Eco-Cheeks™

Funk No! Collection

SHOP ALL BOXERS & BRIEFS

Meet the men

Buck Naked Underwear

Buck Naked Underwear

Men's Buck Naked Performance Boxer Briefs

Men's Buck Naked Performance Boxer Briefs

Available in 8 colors Men's Buck Naked Performance Boxer Briefs $22.50

Men's Buck Naked Performance Boxers

Men's Buck Naked Performance Boxers

Available in 6 colors Men's Buck Naked Performance Boxers $22.50

Men's Buck Naked Performance Short Boxer Briefs

Men's Buck Naked Performance Short Boxer Briefs

Available in 8 colors Men's Buck Naked Performance Short Boxer Briefs $22.50

Men's Buck Naked Performance Pattern Boxer Briefs

Men's Buck Naked Performance Pattern Boxer Briefs

Available in 8 colors Men's Buck Naked Performance Pattern Boxer Briefs $24.50 $14.99 - $24.50

Select colors on clearance

Men's Buck Naked Performance Pattern Short Boxer Briefs

Men's Buck Naked Performance Pattern Short Boxer Briefs

Available in 5 colors Men's Buck Naked Performance Pattern Short Boxer Briefs $24.50 $14.99 - $24.50

Select colors on clearance

Men's Buck Naked Performance Briefs

Men's Buck Naked Performance Briefs

Available in 5 colors Men's Buck Naked Performance Briefs $22.50

Men's Buck Naked Performance Pattern Boxers

Men's Buck Naked Performance Pattern Boxers

Men's Buck Naked Performance Extra Long Boxer Briefs

Men's Buck Naked Performance Extra Long Boxer Briefs

Available in 5 colors Men's Buck Naked Performance Extra Long Boxer Briefs $24.50

Men's Buck Naked Performance Boxers 1.0

Men's Buck Naked Performance Boxers 1.0

Men's Buck Naked Performance Pattern Short Boxer Briefs

Men's Buck Naked Performance Pattern Short Boxer Briefs $24.50 $14.99

Dang Soft Underwear

Men's Dang Soft Bullpen Boxer Briefs

Men's Dang Soft Bullpen Boxer Briefs

Available in 3 colors Men's Dang Soft Bullpen Boxer Briefs $29.50

Men's Dang Soft Briefs 1.0

Men's Dang Soft Briefs 1.0

Men's Dang Soft Boxer Briefs

Men's Dang Soft Boxer Briefs

Available in 4 colors Men's Dang Soft Boxer Briefs $24.50

Men's Dang Soft Short Boxer Briefs

Men's Dang Soft Short Boxer Briefs

Available in 4 colors Men's Dang Soft Short Boxer Briefs $24.50

Men's Dang Soft Boxers

Men's Dang Soft Boxers

Available in 4 colors Men's Dang Soft Boxers $24.50

Men's Dang Soft Extra Long Boxer Briefs

Men's Dang Soft Extra Long Boxer Briefs

Available in 3 colors Men's Dang Soft Extra Long Boxer Briefs $26.50

Armachillo Underwear

Men's Armachillo Cooling Boxer Briefs

Men's Armachillo Cooling Boxer Briefs

Available in 5 colors Men's Armachillo Cooling Boxer Briefs $27.50

Men's Armachillo Cooling Short Boxer Briefs

Men's Armachillo Cooling Short Boxer Briefs

Available in 5 colors Men's Armachillo Cooling Short Boxer Briefs $27.50

Men's Armachillo Cooling Print Short Boxer Briefs

Men's Armachillo Cooling Print Short Boxer Briefs

Men's Armachillo Bullpen Boxer Briefs

Men's Armachillo Bullpen Boxer Briefs

Available in 5 colors Men's Armachillo Bullpen Boxer Briefs $32.50

Men's Armachillo Cooling Briefs

Men's Armachillo Cooling Briefs

Available in 4 colors Men's Armachillo Cooling Briefs $27.50

Men's Armachillo Bullpen Corralling Short Boxer Briefs

Men's Armachillo Bullpen Corralling Short Boxer Briefs

Men's Armachillo Cooling Extra Long Boxer Briefs

Men's Armachillo Cooling Extra Long Boxer Briefs

Available in 4 colors Men's Armachillo Cooling Extra Long Boxer Briefs $29.50

Men's Armachillo Cooling Tie Dye Boxer Briefs

Men's Armachillo Cooling Tie Dye Boxer Briefs

Available in 1 color Men's Armachillo Cooling Tie Dye Boxer Briefs $32.50

Men's Armachillo Cooling Boxers 1.0

Men's Armachillo Cooling Boxers 1.0

Men's Armachillo Cooling Print Boxer Briefs

Men's Armachillo Cooling Print Boxer Briefs

Available in 4 colors Men's Armachillo Cooling Print Boxer Briefs $29.50 $18.99 - $29.50

Select colors on clearance

Men's Armachillo Cooling Tie Dye Short Boxer Briefs

Men's Armachillo Cooling Tie Dye Short Boxer Briefs

Available in 1 color Men's Armachillo Cooling Tie Dye Short Boxer Briefs $32.50

Men's Armachillo Cooling Print Boxer Briefs

Men's Armachillo Cooling Print Boxer Briefs

Men's Armachillo Cooling Print Boxer Briefs $29.50

Buck Naked Underwear

Free Range Underwear

Men's Free Range Organic Cotton Boxer Briefs

Men's Free Range Organic Cotton Boxer Briefs

Available in 5 colors Men's Free Range Organic Cotton Boxer Briefs $19.50

Men's Free Range Organic Cotton Briefs

Men's Free Range Organic Cotton Briefs

Available in 4 colors Men's Free Range Organic Cotton Briefs $19.50

Men's Free Range Organic Cotton Short Boxer Briefs

Men's Free Range Organic Cotton Short Boxer Briefs

Available in 3 colors Men's Free Range Organic Cotton Short Boxer Briefs $19.50

Men's Free Range Organic Cotton Boxers 1.0

Men's Free Range Organic Cotton Boxers 1.0

Men's Free Range Organic Cotton Extra Long Boxer Briefs

Men's Free Range Organic Cotton Extra Long Boxer Briefs

Available in 3 colors Men's Free Range Organic Cotton Extra Long Boxer Briefs $22.50

Eco-Cheeks Underwear

Eco-Cheeks Underwear