Hat Club once again offers another exclusive release for those who collect limited edition Minor League Baseball merch. Here is the Las Vegas Area 51s Peek 59Fifty Fitted Cap. They used a 100% polyester fabric for this hat to provide a lightweight fit. The dome and the upperbill are in all black, making this headgear a good choice for most of your wardrobe. The front embroidery is in black and gray and features an alien peeking and using half of the front panels like a door, one hand holding to it and the other hand reaching out. They then used gray for the undervisor. The New Era Flag icon on the left panel is in black, while embroidered at the back is the MiLB logo. Grab one here.