Fit & Design: 2.75" Curved brim to prevent glare Classic trucker mesh ventilation for breathability StretchBack Sizing™ gives room to adjust Limited edition artwork for added flair Technology: bluesign® certified brim and wicking sweatband keep you cool and dry Additional Details: Packing: Flat, do not fold or crease brim Hand wash cold, line dry. Do not bleach, iron or dry clean Hat circumference: 21.25" – 25.75" Weight: 2.7 oz.