This warm jacket of merino wool is super soft and does not scratch. Simply because the fibers in the merino wool are thinner than in other varieties of wool. It makes the clothes ultra soft and very comfortable to wear. The jacket also has a YKK zipper, which is a quality stamp in zippers. The zipper is durable, so you do not have to worry about spending time repairing zippers. The jacket from Mikk-Line also has comfort features such as chin protection. The overlay at the top of the zipper protects the child's soft chin when zipping up. Advantages: - Chin protection - Ultra soft wool - does not scratch - The material is breathable. The sweat is transported away from the body before the clothes become clammy and wet. - Insulating Components: - 95% Merino wool - 5% polyester - YKK zipper