LerBen Unisex Foldable Travel Hiking Camping Fishing Adjustable Sun Hat Cap Material:100% Polyester,Durable,Ultralight,Portable,Breathable One size,Back adjuster for sizing and fitting,Available in sizes 55-60 Can be 3 Fold for easy to carry,Enhanced Brim,Quick dry fabric Fit for travel hinking running camping picnic fishing and so on Washing suggestion:do not bleach,hand wash, wash separately