For the person who can diagnose an engine by sound but would rather you didn't know. Undercover grease monkey, now in hat form.

Details

• Embroidered design: green-thread graphic with silver-thread lettering

• Soft, unstructured crown

• Adjustable back strap and cotton sweatband

Made to order just for you, so it ships a little slower than warehouse stock. Making on demand means no overproduction.