*The sun''s a fickle friend - don''t get burned by it thanks to the Outdoor Research® Solar Roller Hat.
*UPF 30+ SolarShield™ sun protection.
*TransAction™ headband wicks away moisture and feels soft against your skin.
*The foam-stiffened brim floats in case you drop your hat into an accommodating river or lake.
*External drawcord adjustment in back for proper fit.
*Removable chin cord with cordlock holds hat in place on windy days.
*21.5\'' circumference.
*100% nylon.
*Wash separately cold and dry flat.
*Measurements:
* Circumference: 21 1⁄2 in
* Brim: 3 in
*Product measurements were taken using size XL (7 5/8). Please note that measurements may vary by size.