Sizes: 72 - 132; Fabric: Fabric - 65% Polyester 33% Cotton 2% Spandex - 265 gsm,Knee Fabric - 92% Nylon 8% Spandex; Features: Our toughest pant ever with 200% more tearing strength then traditional 280 gsm cotton drill,Stretch fabric for increased comfort and freedom of movement,Modern straight fit,High strength stretch knee reinforcement fabric,Mobile phone pocket with Phone Guard Technology (Phone Guard uses heavy duty neoprene to protect your phone from knocks and bumps on site),1 Large cargo pocket with rubber opening tab,Multi tool pocket with internal stretch webbing to store 3 tools,Crotch gusset with triple stitched seams for added strength,1 Ruler pocket,2 Pen partitions,2 Back hip pockets,2 Side waist pockets with wide openings,Waist Button with strong fabric attachment method,Large centre back belt loop; Knee Fabric: 92% Nylon 8% Spandex;