Standard Model Lagrangian Of Particle Physics Sweatshirt-TH

Solid colors: 80% Cotton, 20% Polyester; Heather Grey: 78% Cotton, 22% Poly; Dark Heather: 50% Cotton, 50% Polyester; Imported; Machine wash cold with like colors, dry low heat; Standard Model Lagrangian Of Particle Physics wear is the best gift for physician, high energy physics, CERN, group theory, quantum field theory, quantum mechanics and theoretical physics student and teacher.; This funny wear for physics teacher or student, or any science geek, astrophysics, astronomy, back hole. its best gift for a friend, dad, father, mom, mother, sister, brother for birthday.; 8.5 oz, Classic fit, Twill-taped neck