Working just as hard as you do, the Key Hi-Back Denim Bib Overall is a great bib to wear all year long. Made with 100% 12. oz cotton fabric, this bib is great for working outdoors in the warmer months and indoors during the cool season. Adjustable shoulder straps and button side closures allow for the best fit possible even if you have throw on an extra layer. Storage includes reinforced front and back pockets and the trade marked bib pocket design for convenience and security.