A wool base layer, typically made from fine Merino wool, is a moisture-wicking, breathable, and insulating garment worn directly against the skin to regulate body temperature. Renowned for being itch-free, odor-resistant, and warm even when wet, it serves as the first layer of clothing for outdoor activities in cold to mild climates.
Key Benefits & Characteristics
Temperature Regulation: Merino wool keeps you warm in cold weather and cool in warm weather.
Moisture Management: It wicks sweat away from the skin, preventing a cold, clammy feeling.
Odor Resistance: Naturally anti-bacterial, merino wool can be worn for multiple days without developing odors, making it ideal for travel or hiking.
Comfort: Merino wool is lightweight, soft, and comfortable, avoiding the itch associated with traditional wool.
Warmth When Wet: Unlike synthetic materials, wool retains heat even if it becomes wet from sweat or rain.
Usage
Activities: Perfect for skiing, hiking, mountaineering, and daily winter wear.
Care: Generally requires more delicate care than synthetic alternatives (e.g., gentle washing, air drying).
Layers: Often worn under mid-layers (like fleece) and shells (like waterproof jackets).
Merino base layers are available in various weights—lightweight, midweight, and heavyweight—to suit different intensity levels and temperatures.