Polyester outer layer with mechanical stretch.Waterproof 8000mm, breathable 3000g and windproof TPU mid-layer membrane.Polyester inner layer.Expandable waistband with belt loops.YKK zip fly with button over.Two side pockets.Rear pockets with tear release closure, right with flap.Rubber tear release pocket trim.Left thigh multi-use cargo pocket with zip.Ruler pocket.Hammer loop.Toughened articulated knee panels.Toughened ankle scuff panel.Reinforced hem panel.Reflective detail.Triple stitched seams.Critical stress point bar tacking.