Carhartt Firm Duck Insulated Bib Overalls - Atlas ST405 The FlexVent™ suspension system boasts

The FlexVent™ suspension system boasts custom injection-molded shoulder straps and a padded mesh back panel with a spine channel for maximum support and ventilation

3000G/M² fabric breathability rating

High-speed transmission delivers 2-speeds (0-450 RPM and 0-1500 RPM) for a range of fastening and drilling applications

Open front

Carhartt’s bestselling

Carhartt Firm Duck Insulated Bib Overalls - Atlas ST405 The FlexVent™ suspension system boastsCarhartt Firm Duck Insulated Bib Overalls. These durable overalls will hold their own through several seasons of wind, light rain and hard work. 12 ounce, firm hand, 100% ring spun cotton duck canvas Quilted nylon lining to waist for easy on and off; polyester insulation to waist for midweight warmth Adjustable elastic suspenders for a personalized fit Multi compartment bib pocket with zip closure Zipper fly Two large front pockets Hammer loop on