Grundens Harvestor bib pants orange size small. For professionals who prefer a woven synthetic base fabric, we developed the Harvestor. Abrasion and tear resistant the Harvestor fits your needs. A woven polyester base fabric (3.76 oz. per yard) with PVC applied to both sides (15.5 oz. per yard) for a total weight of 19.24 oz. per yard. This heavy duty fabric is strong, long wearing and mildew resistant. Features inside pocket, no vertical chest seam, hems are reinforced with heavy duty nylon webbing. Double reinforced front section for longer wear, triple reinforced knee with pocket for foam kneepads, speed clip suspenders.