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Merino wool has dominated the outdoor base layer market, setting the bar for warmth, breathability, and temperature regulation. Although merino has long been considered the best base layer material ...

A good merino base layer might be an investment, but it's certainly worth it for its temperature-regulating, moisture-wicking properties that keep you comfortably warm and dry. Whether you're an ...

7mesh’s Ashlu Merino wool baselayer is made from an 89/11 per cent wool/nylon blend. The fabric is claimed to offer the thermoregulation and antibacterial properties the brand says wool is renowned ...

Base layers are the foundation of any adventure kit: they’re the clothes you wear directly next to your skin and are designed to insulate while wicking sweat away from your body to keep you dry. When ...

Here are some of our running favourite base layers for 2026.

The best cycling base layers make a real difference on the bike, especially in winter. They trap warmth and wick moisture to keep you dry and comfortable on cold rides. I like to pair a long-sleeve ...