Wool Suits:

Wool suits are currently the most popular suits on the market. There are also many different types of wool to look. For instance mens suits can be made from virgin wool and worsted and can even be spun at different speeds to provide different comfort levels.

This material can be spun at super 90's all the way up to super 200's. The higher the number the higher the quality. Look to buy something that starts at super 100's and above.

Advantages

These suits are the most durable on the market. They can also be effective against the fight on wrinkles. The versatility of this material has led to it being used for both summer and winter suits.

Disadvantages

Dry cleaning is a prerequisite for cleaning these suits. Cleaning costs can become quite expensive if you wear suits everyday.