DetailsLasting Size Chart The Leon sweatshirt is made of 100% sustainably sourced Australian Merino wool. It has a front zipper and a high collar. The two-layer smooth knit is made of the finest fiber, therefore it will not scratch or itch. Flat seams ensure wearing comfort. The wool is highly antibacterial and ensures moisture wicking, so you will still feel dry and odor free even when you sweat. Recommended as a second layer for winter sports and casual wear.