Uses to be worn as a running visor packable for years professional and amateur athletes have relied on buff headbands to help manage sweat on summerrsquos hottest days now wersquove added a foldable bill with shape memory to create a one of a kind visor technical features lightweight easy to pack headband with a 100 polyurethane visor offers up to 98 uv protection flexible visor with shape memory and larger size to protect from the sun made of stretchy coolmax extreme fabric weigh