These 402.45 classic-styled enzyme washed KEY denim dungarees (with traditional button waistband) are made with heavy denim in true KEY dungaree style. The 12 oz 100% cotton ring spun denim is natural and breathable for a softer comfort and the heavy denim design makes it durable and tough enough for almost any kind of work. Easy to machine-wash, these KEY dungarees are made to keep you in style for a long time.