JWST Mirror & Launch Date Embroidered Snapback HatJWST on your mind? Wear it on your head, too, with a custom embroidered baseball cap! Our design features the iconic gold segmented primary mirror and JWST embroidered on the front with the launch date on the back. Chose from two cap and two brim colors. Hat is made from 80% acrylic, 20% wool fabric with adjustable plastic back closure. One size fits most (head circumference 21. 5 to 23. 5 inches). Blank product sourced from Vietnam or Bangladesh.