??SIZE FITS MOST?? – This beanie stretches easily ,With adjustable straps,one Size Is Suitable For All Adults Men And Women. This Cap Can Be Wear On The Sensitive Scalp Of Someone Who Had Lost Hair Due To Medical Treatment. Because It Won’t Itch Or Scratch, Great Head Wrap For Chemo Patients. ??HIGH GRADE MATERIAL??- Made of high grade polyester microfiber, features strong stretchy, breathable, quickly dry, durable, machine washable,moisture . ??LIGHTWEIGHT HELMET LINER??-Easily fits under helmet,baseball cap,The breathable fabric of this head wrap can lose heat by evaporation,shield your head from sun coming through slots in your bicycle helmet. ??FIT ALL OUTDOOR??- Rowing, Cycling, Motorcycling, Bicycle Outdoor, Horseback Riding, Equestrian Sports, All Field Sports Training, Running, Climbing, Hiking, Skiing, Snowboarding, Water Sports, And Other Outdoor Sports. ??PACKAGE ??- 3 * premium quality dry quickly Bandana. If you have any question you want to consult or our product has any quality and other issues??please contact us first, we promise to give you a satisfactory solution.