WASHED FINISH POLYESTER INSULATION TRIPLE-STITCHED MAIN SEAMS ADJUSTABLE SHOULDER STRAPS BUTTONED WAISTBAND 4 POCKETS DOUBLE KNEES WITH CLEANOUT BOTTOMS ANKLE-KNEE ZIPPERS These quality bib overalls for kids look just like the adult work version, which is bound to excite youngsters. Durably made in cotton canvas and with double knees, these overalls will outlast everything else in the closet. They're insulated for cold weather wear and multiple pockets provide space for their favourite things.