Lean mean zombie killing machine thats what well be when the zombie apocalypse happens stick with us ladiesltbr gtltbr gtt shirt design reads lean mean zombie killing machineltbr gtltbr gtour crew neck short sleeved mens t shirts are 100 premium cotton in a soft pre shrunk jersey knit our womens t shirts are lighter weight 150g tees made with deluxe 30s soft style yarns for a soft feel