Curved Bill Sour Diesel Custom Otto Hat is a Stretch Fit Hat made by Ottocap for Humboldt Clothing. This is one of our fully worked Custom Hats with our Sour Diesel Logo on the front. Under the bill is decorated with our Humboldt Treelogo. Humboldt Clothing Co. is embroidered on the side and also an intricate pot leaf on the back. Sour Diesel is a highly potent strain of marijuana often grown in Humboldt County. 

The sizing on these hats run a little bigger than Flexfit brand.

S/M – the Flexible Fit Range is approximately. 6 7/8″ to 7 3/8.”
L/XL – the Flexible Fit Range is approximately 7 1/8″ to 7 3/4.”