What's up with the pricing variability between sizes? These shoes are $125 in my size but then a size 8.5 is only $18. https://www.amazon.com/Franklin-Freeman-Taylor-Oxford-Chocolate/dp/B010S5Z2E0/ref=sr_1_2?s=apparel&ie=UTF8&qid=1497979938&sr=1-2&nodeID=7141123011&psd=1&th=1&psc=1