20 Inch Micro Loop Hair Extensions #8 Chestnut BrownIntroducing our NEW and improved micro loop hair extensions that are now double drawn, with thickness from top to bottom and cuticle in tact. We decided to improve our popular micro loop hair extensions to give you the best result! Our 20 inch micro loop hair extensions in chestnut brown, also known as micro link or micro ring, are a fast and easy way to add length and volume to your hair. Micro loop hair extensions use silicone lined aluminium rings