Teva teamed up with Parks Project for this to help the Grand Canyon Conservancy. The Wild Rivers Ripstop River Hat is made to stay in one piece, even on the roughest of days. * 100% ripstop cotton * Machine wash cold, lay flat to dry, do not bleach, do not iron * Parks Project river hats are designed as the ultimate hiking hat with a 360 degree brim for extra sun protection and breathable quick-drying ripstop cotton for added strength and durability * Includes an adjustable cord chin strap * Original Parks Project custom artwork Teva Item No. 1153710 Head Circumference of hat is roughly 20inches