The Field Trouser in Olive by GREG Laboratory, NYC. 

The PC-FT23 offers a comfortable baggy fit with a classic straight leg design. Made from a 2-way stretch, water repellent poly twill double weave fabric. It features signature circle pockets, an on seam back zip pocket, and an elasticated waistband with zip fly. Plus, pleats for added shaping.

Details:

• Internal drawcord
  
• Snap front
• Zip fly
• Back zip pocket
• Deep pockets
• Water repellent