1.21 Jigawatts - Unisex Sweatshirt Size:2XL Lower portion reads "FEIGENSPAN" above

Lower portion reads "FEIGENSPAN" above "ALE

A small golden-yellow flux capacitor icon sits beneath the main text block

Kernel thermodynamics are explained free of charge

Gold Old English blackletter text reads "Deebo's" above a distressed white line-art beach cruiser bicycle with white script reading "Est 1995" to the right

Bold black slab-serif text at the base reads "FOUND SHIT

1.21 Jigawatts - Unisex Sweatshirt Size:2XL Lower portion reads "FEIGENSPAN" aboveDoc Brown needed 1. 21 jigawatts, a bolt of lightning, and absolutely zero regard for pronunciation standards. Science never stood a chance against that level of commitment. Inspired by Back to the Future. The Details: Distressed white block text reads "ONE POINT" above a large "21" centered within an atomic orbit diagram rendered in off white, with golden yellow lightning bolt accents flanking each side. Below the atom, worn white text reads