Peserico beanie sz m model s36128f03 A blend of polyamide, merino wool, and alpaca offers a combination of benefits for a winter hat: Benefits: Warmth: Merino wool and alpaca are both excellent natural insulators, providing warmth even when wet. Softness: Merino wool and alpaca are known for their soft feel against the skin, unlike traditional wool which can be itchy. Durability: Polyamide adds strength and durability to the hat, helping it to maintain its shape and resist wear and tear. Moisture-wicking: Merino wool is naturally moisture-wicking, helping to keep your head dry and comfortable. Lightweight: The blend of these fibers creates a lightweight hat that won't weigh you down.