These 330gsm weight trousers are made with tough 500D Oxford Fabric on main wear areas, holster/knee pad pockets & bottom hems and triple stitched on major seams. Features include: - Bottom Loading Knee Pad Pockets - YKK Zip Fly - Side Ruler/Knife Pocket & Hammer Loop - Multiple Pockets with hook and loop Fastening - 65 percent polyester-35 percent cotton - Engineered To Last