The Camp HBT Pant in Black from Knickerbocker, NYC. 

Details
THE CAMP HBT PANT IS A MILITARY INSPIRED. FEATURING TWO BELLOWED PATCH POCKETS ON FRONT AND BACK WELT POCKETS. THE FABRIC USED IS A STURDY HERRINGBONE COTTON TWILL THAT WILL AGE WELL WITH WASH AND WEAR. 

• 100% COTTON, 10 OZ. HERRINGBONE COTTON TWILL
• SINGLE RINSE FINISH
• FAUX HORN BUTTONS
• MADE IN PORTUGAL