The Shetland is a small, wool-producing breed of sheep originating in the Shetland Isles, Scotland.
 
Like Merino, many people who find wool to be irritating to their skin discover that wearing clothing made from the wool of Shetland sheep to be quite comfortable and not itchy at all. The wool is graded from Fine at its smallest diameter of 10 microns to Medium at its largest diameter of 30 microns, making it a very comfortable wool to wear.