Features Elastic polyester fabric fits snug onto your head Wicks moisture and dries quickly to help you stay cool and comfortable on the trail UPF 50+ sun protection shields from harmful UV rays Laser-cut ventilation holes on the sides enhance breathability Internal sweatband keeps sweat out of your eyes Flexible brim and bungee closure with cordlock let you adjust the fit Bungee closure wears softer than traditional cap closures One size fits most Hand wash with cold water; line dry REI is Climate Neutral Certified; as we work to actively reduce our footprint, we measure annual carbon emissions and purchase an equivalent amount of verified carbon credits No tags but never worn.