unisex mens tie back scrub cap different print and pattern (blue sail boats colorful) grace n may men’s tie-back surgical scrub hat for medical personnel – also known as the traditional tie-back scrub hat. this tie-back can be unisex as well. has about a 2-inch keyhole in back and tie strings to adjust to most head sizes. very comfortable to wear. all edges are surged to prevent any fraying. able to wear alone or under the disposable scrub hat. 100% cotton. one size fits most. recommended care instructions: machine wash warm/cold and hang to dry. the hat pictures shown are sample shots. the hat that you order and receive may slightly differ from the pattern placement in the picture.