This video shows you how to knit a shadow wrap heel, it does not have specific size information, you can find that information in my patterns that use a shadow wrap heel.
Ravelry Designer Page:
https://www.ravelry.com/designers/shannon-larson
Instagram:
@justlivindesigns
https://www.instagram.com/justlivindesigns/
Patterns with this heel on Ravelry:
Shadow Wrap Heel 2 Ways https://www.ravelry.com/patterns/library/shadow-wrap-heel-socks-2-ways
Summer Fade https://www.ravelry.com/patterns/library/summer-fade
DK Shadow Wrap Heel 2 Ways https://www.ravelry.com/patterns/library/dk-shadow-wrap-heel-2-ways
Uptown Funk https://www.ravelry.com/patterns/library/uptown-funk-2
Book Nook https://www.ravelry.com/patterns/library/book-nook
Falling Pumpkins https://www.ravelry.com/patterns/library/falling-pumpkins
Shermer Socks https://www.ravelry.com/patterns/library/shermer-socks