Elizabethan bonnet

[The Guy in the Kilt at UC]

Would it be unusual to see one made of leather in the 16th century?

[Woodsheal]

Would it be unusual to see one made of leather in the 16th century?

Not an expert on the period, but highly unusual I'd say. While a fighting man might wear a leather cap in lieu of a helmet, most hats & caps were probably made of felt, woven cloth, or knitted wool....