A couple of weeks ago, I showed up in dusty pink Kari Traa thermals for a ski date with outdoor writer Stacy Gold and laughed as we tried to explain their appeal to her perplexed 70-year-old neighbor, ...

It's a little on the expensive side, but the Maap Thermal base layer will keep you really dry and warm. It may be a perfect option for harder efforts or to keep things light if you want to avoid ...

Part of me apologises for the predictability of giving editor’s pick in our best cycling base layers for summer guide to a $/£50 base layer, especially as it’s from a brand with a well-known focus on ...

Danish brand GripGrab has four long sleeve base layers in its range, which now extends to the full gamut of cycling gear ...

Alaska is famous for its rugged, trail-free mountains, enormous glaciers, roaring rivers and intense weather. In short, it’s the perfect place to test gear. So, when the time came to load up hiking ...

This is my favourite base layer for winter — and it's only $30 (Photos via Kayla Kuefler & Uniqlo). Uniqlo's HEATTECH Crew Neck Long-Sleeve T-Shirt is among my most worn base layers. The long-sleeve ...

Le Col’s Arc clothing range targets gravel riders, although that doesn’t mean it’s unsuitable for roadies. In fact, if you ...

The Sportful Sottozero winter base layer isn’t the warmest option on the market and it won’t be for everyone. If you are someone who needs warmth but also builds up a sweat when climbing, this base ...

Credit: Tom Wieckowski Even though the days are longer and the mercury has risen above freezing, a base layer is still an ...