Run slightly small, I am a 7.5 and the 8 fit perfectly. It is supposed to be extended calf and fits well on others for those looking for extended, were just too wide on me :( New in Box These are gorgeous gorgeous boots, I repurchased the regular calf fit version instead With a chic pointed toe, stretchy back and modern sculpted heel, these leather knee-high boots makes a subtle statement paired with everything from a swishy maxi to structured trousers. Plus, our MWL Cloudlift Lite padding makes it feel like you're walking on a...well, you know. 3" heel. 14 1/2" shaft. 16 1/4" shaft circumference. Upper: 100% leather. Lining: 100% leather. Sole: 79% rubber (31% of which is recycled, 25% of which is synthetic, 23% of which is natural), 21% calcium carbonate. Do Well: leather sourced from a tannery that was certified by the Leather Working Group (LWG), an organization that works to promote sustainable environmental practices in the leather industry. Imported. Madewell.com only.