They've drawn an equivalence between the Ilvermorny houses (Thunderbird, Pukwudgie, Wampus, and Horned Serpent) and the Hogwarts houses (Gryffindor, Slytherin, Hufflepuff, and Ravenclaw). And since you can get sorted into a house on Pottermore, some fans are understandably upset that they got sorted into the American Hufflepuff..
Appearance. Shoe molding is straight on the bottom and on the side facing the wall and curves outward on the third side. The bottom of the molding lies on the floor and usually is installed with wood glue and/or small nails. Shoe molding commonly measures 1/2 inch in thickness and 3/4 inch in width.
The high, curved part of the sole of the foot, located between the ball of the foot and the heel. This term can also refer to the raised area of the insole of the shoe, which is meant to pad and provide support for the arch of the foot.