DEFCON Hacker Convention "Goon" Staff Graphic Tee 💻 Rare tech memorabilia. Official red "Goon" volunteer/staff shirt from DEFCON. Sick cyberpunk/hacker graphic on the front with bold Goon branding on the back. Perfect for the cybersecurity nerd or just for a loud, grunge-tech aesthetic!!! #defcon #cyberpunk #tech #hacker #grunge