Women's size 7 1/2 M All leather exterior with studs on the straps. The upper 2 straps are removable. I purchased these years ago and may have worn them 8-10 times. They are over the kneecap boots. Please see the photo with the ruler, showing the height. Note the the non-leather interior at the top is coming off. Look at last 2 photos. Brand: Two Lips