Bison Stamina Bib OvertrousersStay dry for 12hrs in our Bison Extreme Rainwear 450D 3 layer Stratatek fabric 30,000+ mm Waterproof rating Breathability up to 4,000g m2 24HR Waterproof zips on fly and pockets Elasticated sides on the waistband with velcro adjuster tabs Rear pockets with storm flap closure YKK zipped gussets at ankle Cargo pocket on left leg, tool pocket on right leg Heavy duty belt loops Double band of reflective tape Completely seam sealed