For working or playing in wet conditions, the Mayne Bib overall is made from waterproof 0.35mm PVC (polyvinyl chloride) fabric with electronically welded seams. Major seams are also sewn for durability. Design is reversible front to back and features adjustable suspenders with buckle closure and snap-adjustable waist and leg openings. 30" inseam (Regular). 32" inseam (Tall).