Fit & Design: Anatomically molded seamless construction for the perfect, custom fit Unstructured design is completely packable; it snaps right back into shape, no creases Ultra lightweight and breathable Molded details with laser perforations for added breathability Low profile Adjustable fit Technology: Seamless comfort sweatband & cool-to-the-touch Iso-Chill interior Additional Details: Raised silicone logos Machine wash cold with like colors