Double-layer satin bonnet with our 100% satin bonnet, you’ll get 360-degree protection, all thanks to the silky satin interior and exterior lining. . the design and material of our silk bonnet provide the absolute best protection for your hair throughout your night's rest. smooth adjustable band. never wake up with an imprint on your forehead again! the hidden adjustable band on our hair bonnet leaves no imprint on your forehead while still staying put throughout the night. the non-slip adjustable band is thin, super lightweight and comfortable. you can adjust the elastic band according to your head size to achieve the perfect fit needed. this strap will secure the silk sleep bonnet over your head throughout the night no matter what! no more frizzy hair! hey, there’s nothing wrong with frizz—it’s a natural part of life with curly hair. however, when that frizz leads to tangles and breakage overnight, you’ve got a problem. so, what can you do about it? our satin bonnet for curly hair is specifically designed with all curl types in mind, from 1 to 4c hair. they’ll keep the moisture locked in and the frizz out. when you wake up in the morning, your hair will look just as it did when you went to bed.