Elastic Band? No,We Donot Use Elastic Band. Our Soft Elastic Knitting Fabric Itself Make The Different Head Size And Hair Volume Comfortable Satin Lined Caps Are The Perfect Accessory For Protecting Your Hair While Helping You Remain Stylish! The Satin Lining Helps Your Coils Retain Moisture And Doesn'T Dry Out Your Hair Like Traditional Caps. Whether You Wear It To Bed, Over Your Styles While Out And About, Or As A Fly Fashion Statement, Our Satin Lined Caps Will Help Prevent Tangles, Breakage, And Dry Damaged Hair.