A fusion of cosmic art and real physics. The front features the Exploding Skull graphic, and the back includes the precise value of Planck’s constant (h = 6.62607015 × 10⁻³⁴ J·s) as a clean technical detail. Soft, durable, and designed for people who think deeper and wear bolder.
• DTG printed for long-lasting color
• Unisex modern fit
• Front: Exploding Skull graphic
• Back: Planck’s constant micro-print
• 100% organic combed ring-spun cotton
• Fabric weight: 5.9 oz./yd.² (200 g/m²)
• Oversized fit
• Set-in sleeves
• Dropped shoulders
• 1 × 1 rib at collar
• Self-fabric neck tape on the inside of the back
• The fabric of this product holds certifications for its organic cotton content under GOTS (Global Organic Textile Standard) and OCS (Organic Content Standard)
• Blank product sourced from Bangladesh

The sizes correspond to a bigger size in the European market, customers from that region should order a size down.

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!