If you are on a budget, this Hat will fit the bill. It's a fail-safe choice, while not very costly.
If you're looking for a happy medium, look no further than this Inverni Hat. This item doesn't cost too much, but definitely deserves a place in your wardrobe. It's also worth checking out this Paul Smith Beanie. This piece is extremely popular and, just as importantly, not too pricey. Look at this Beanie too! Great value for your money.