For anyone who loves physics, cosmic humor, or clever design, this hat brings quiet nerd swagger to a classic snapback. The front features “PLANCKS A LOT” in bold embroidery, and the back includes Planck’s equation (E = hν) stitched small for a subtle scientific punch.
• 80% acrylic, 20% wool
• (Green Camo: 60% cotton, 40% polyester)
• Structured, 6-panel, high-profile
• Flat visor with matching underside
• Reinforced buckram for lasting shape
• Plastic adjustable snap closure
• One size fits most
• 6 embroidered eyelets
• Plastic snap closure
• Green undervisor
• Head circumference: 21⅝″–23⅝″ (54.9 cm–60 cm)
• Blank product sourced from Vietnam or Bangladesh
Size guide
| |
A (inches) |
B (inches) |
C (inches) |
D (inches) |
| One size |
20 ⅛-23 ⅝ |
4 ½ |
2 ½ |
7 ⅛ |