jeans advice please

hey mfad, hope you’re all well .So basically I am looking for a pair of jeans that are straight fit or bootcut and more importantly mid or high waisted ,to wear with ocbds and polos etc .

I don’t want any bunching up of the fabric around my knees or calves reference picture attached

Also my overall specifications
6 feet
75 kgs well built (athletic thighs)

suggestions appreciated