It is definitely On And Popin' at Flat Fitty with the Popin' 7 hole snapback adjustable hat. Quality embroidery throughout on contrast brim and under-visor Grommet ventilation. One size fits most.
From the Flat Fitty On Top Since '05 Collection
80% acrylic / 20% cotton
One size fits most
Dimensions: 8 x 8 x 5 in.