.50-mm, polyester-backed PVC (polyvinyl chloride) fabric. Waterproof and wind resistant. Electronically welded seams; major seams are also sewn. Adjustable suspenders with buckle closures. Inside bib pocket with zipper closure. Snap-adjustable waist and leg openings. Chap-style double front. Reinforced seat. Inside knee-pad pockets with hookand-loop closures. Adjustable-length inseams with cut-off seams. Inseam: Large Regular: 30 inches; Large Tall: 32 inches