The Aperture is a highly breathable tech hat for all your outdoor adventures. Crushable, quick drying and sweat wicking, bring it on your next hike and jump in any waterfalls you discover. Fit & Design: A perforated tech hat with tech strapback closure Crown height: medium Perforated back panels Navy under brim to reduce glare Pliable bill for customized fit Tech strapback closure Howler Monkey icon tag at back left Additional Details: Hand wash with gentle detergent Air dry