The Lightning is a workhorse hat. This is a Legacy brand unstructered waxed canvas trucker hat. These hats are very comfortable with that broken-in feel right out of the package.
 
Features:
Unstructured low profile fit
Soft mesh trucker backing
Waxed canvas front
Adjustable fabric strap w/ antique brass slide buckle (black); Adjustable rubber strap (OD Green)
Charcoal Black & OD Green; as shown