12 oz. 100% Ringspun cotton washed duck, Adjustable elastic suspenders, Quilted nylon lining for easy on and off with polyester insulation, Carhartt Strong triple stitched main seams with metal rivets at vital stress points, Multi compartment bib pocket with zip closure, Two large front pockets with two reinforced back pockets, Double layer knees with knee pad openings for cleaning out debris, Ankle to thigh leg zippers with storm flap closure, Reinforced Cordura kick cuff panels increases durability, Imported,