This black t-shirt features a clever design for cryptocurrency enthusiasts. The graphic displays a vintage hand pump with the word "TETHER" underneath, juxtaposed with a pile of poop below the spout, implying something that is not good. Above the pump, the phrase "PROOF OF PUMP" is printed in bold white letters. It's a humorous statement that speaks to the current crypto landscape. This t-shirt would be ideal for crypto meetups, casual outings, or as a conversation starter. Wear your opinion with this eye-catching and comfy tee.