https://torontodawah.com/is-it-permissible-to-wear-the-izaar-until-the-knees-while-it-is-known-the-sunnah-is-that-which-is-between-the-middle-of-the-leg-and-above-the-ankle-shaykh-abu-abdir-rahmaan-yahyaa-bin-alee-al-h/