A cotton twill base material (4.7 oz. per yard), coated with a specially formulated PVC (8.5 oz. per yard) for a total weight of 13.2 oz. per yard. The PVC coating is the original Grundéns recipe that resists oil and remains flexible in extremely cold temperatures.
Trimmer cut and fit than Herkules pants
Cut higher up the chest
Adjustable suspenders are the new speed-clip type