500D nylon shell provides rugged and water-repellent protection from wind, rain and the cold. 3M™ Thinsulate™ insulation traps heat for warmth in extremely cold conditions. 1600D reinforcements in heavy wear areas. One chest pocket and two side pockets for convenient storage. Full-length YKK zippers on each leg make for easy on/off without removing work boots. 4-way stretch side and elastic bib straps for a comfortable, custom fit. 3M™ reflective accents for enhanced low-light visibility. Snap closure on legs keeps snow and water out. Removable knee/shin pads for added protection and durability. Machine washable.