Tech Support xkcd

This is the much-requested t-shirt featuring the flowchart from Comic #627 (xkcd.com/627) (also known as 'hailstone numbers'). on the front. Appropriate for nearly all tech support situations.

• Front print
• Black T-shirt
• Pre-Shrunk
• 100% Cotton material
• Fully licensed from xkcd
• Artwork: Randall Munroe

©xkcd. All Rights Reserved.