Trending Long Knotless Box Braids Hairstyles : Box braids done using the knotless method won't leave you with a tender scalp or sensitive edges. The knotless box braid hairstyle is a style that is a quintessential african hairstyle that has an oomph factor as well as a protective style. Long Knotless Box Braids Hairstyles - Medium sized knotless box braids perfect for the summer.