<NEW RADIUM HAT> An homage to the 6th element in group 2 of the periodic table. #Radium #GlowInTheDark SPECIFICATIONS Size: Universal Snapback Head Circumference: 22.5′′-24.4′′ (57cm-62cm) Material: Polyester/Cotton Logo: Glowing "RA" Logo Height: 2.7" Style: 2-Tone Trucker Structure: 5-Panel Under Visor: Grey Mesh: Grey Bill: Flat _________________ LIMITED QUANTITY