100% Cotton. Design: Colour Block, Plain. 320gsm. Fastening: Button, Zip Fly. Fabric Technology: Durable. Belt Loops, Hammer Loop, Knee Pads, Knee Protection, Pre-Bent Knees, Tool Loop. Pockets: 2 Holster Pockets, Zip, 2 Back Pockets, 2 Thigh Pockets, Flap Closure, Hook and Loop, Ruler Pocket, Knife Pocket, Hanging Pockets, Reinforced. Lightweight. Ref: UTBC7730