Carpenter pants, light weight and durable with many functional pockets and compartments for tools, keys, etc. There are tool pockets, double hammer loops, zippered leg pockets, cell phone -, linked -, bits -, ID card -, and pen pocket. A little pocket on the lower leg makes working on your knees easier. Many of the pockets are reinforced for durability. Reflective detail on the left leg gives a bit of visibility in the dark. A removable key band is in the right pocket. Pants are reinforced with polyester in vulnerable areas. Use approved long kneepads, order nr: 972 290 or 972 292. Fabric: Canvas, 100% cotton, 350g/m2.Reinforcement fabric on knees and pockets: two-shaft binding made of 100% polyamide. These garments are Öko-Tex certified.