I found the perfect thermal top in the sales that 'keeps you warm without making you sweat'

We may have just survived the first cold snap of the winter last week, but the next drop in temperature is not to far away. A good way to stay warm despite the freezing weather is thermal tops.

Mountain Warehouse has a plethora, including the Merino Womens BaseLayer Top II. Constructed from a merino wool base, the thermal has been expertly engineered to keep you warm and comfortable while being naturally breathable and odour-resistant.

Merino wool isn't the cheapest, with the BaseLayer Top II typically costing £59.99. Fortunately, shoppers can pick it up with a massive 50% saving for Black Friday - bringing the total down to the much more affordable price of £29.99.

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Available in sizes for to 28, the thermal top comes in six colours - including black, blue, purple, light grey, navy and teal. It features IsoTherm technology to keep you warm and dry when active, making it ideal for layering while straying fresh as My London reports.

For maximum warmth, you can pair it with the Merino II Womens Base Layer Pants from Mountain Warehouse, currently on offer at £34.99. The top has a 4.9 rating out of 550 reviews.

Another commented: "This thermal is wonderful. Moving from a warm country to a cold one this has been a life saver."

A delighted shopper wrote: "If you are looking for a true thermal undergarment which is light to wear, doesn’t cause you to sweat but keeps you ultra warm then this is the top! Lovely soft material, washes and dries well - excellent item."

A third penned: "Great quality