The Pyramex Class 3 Poly High Vis Bib Pants- RRWB31 is a do it all waterproof outfit with a breathable polyester material and polyurethane coating. The pants provide metal take up snaps at the bottom of the pant legs, with 3 pockets and sewn and sealed waterproof seams for protection from the elements. These bibs also provide heavy duty material at the knees with removable knee pads for extra protection. Class 3 - Type R Waterproof Polyester Material Elastic Waistband Silver Reflective Tape Metal Take Up Snaps at Bottom of Pant Legs Sewn and Sealed Waterproof Seams 3 Outside Pockets Heavy Duty Material at the Knees Removable Knee Pads