BOSTON insulated dungarees made of rip-stop fabric. - pongee polyester coating coated with PVC, weight 340 g/m2 - lining 100% polyester 190T - padding 100% polyester, weight 80 g/m2 - rip-stop fabric - protects against tearing when caught on a protruding object - additional inserts made made of Oxford 720D polyester material on the pockets - two double pockets at the back and two double side pockets, including the part with velcro fasteners - one leg pocket with velcro fasteners with additional pockets for accessories, one longitudinal side pocket and three on the chest with pockets for phone and accessories, fastened with a zipper and velcro - a large number of pockets increases the functionality of the pants - adjustable waist and length with suspenders - rubber in the back part increasing freedom of movement - additional pockets for KING BEE knee pads - loops for attaching additional accessories - reflective piping at the ends of the pockets increase the visibility of the user - durability They are durable, thanks to which they work even in the toughest jobs. Bet on quality!