Arctic Fleece-Lined Thermal Trousers

The lining
Fleece-lined thermal trousers that keep the cold out
Turn them inside out and you will see a thick, soft fleece lining that covers the legs.
The stretchy outer is windproof and moves with you.
They are warm enough for frosty mornings but slim enough to wear under a coat or waterproofs. They are warm without the bulk.
The Arctic trousers have a warm fleece lining that keeps the cold out on frosty walks, winter commutes and long days outdoors. They feel soft and cosy against the legs, holding the heat in when the wind turns icy, so you stay comfortable on football touchlines, dog walks and Christmas market visits.
The fit
Slim fit, XL to 4XL
These are cut small and slim: XL suits roughly 50 to 60 kg, 2XL 60 to 70 kg, 3XL 70 to 80 kg and 4XL 80 to 90 kg.
The waist measures 72 cm on the XL up to 84 cm on the 4XL, with an elastic waistband that stretches.
Please choose by weight rather than your usual letter size. Compare the measurements with a pair you already own.
The slim fit looks neat and tidy, with a clean line that pairs well with boots, trainers and winter shoes, and the size range from XL to 4XL offers a comfortable fit for bigger builds. They move easily when you walk, drive and climb stairs, and the lining stays soft wash after wash. Pockets hold your phone, keys and gloves, and the soft lining means you can often skip thermal underwear on cold days.


How to wear them
Dark grey, navy or black
Wear them with a thick jumper and boots for a winter walk, or at home on cold evenings.
Dark grey, navy and black all hide dirt and go with any jacket.
Choose your colour and size above — free UK delivery and 30-day returns. They are perfect for football on the touchline and long winter dog walks.
Dark grey, navy and black are practical winter colours that pair with jumpers, fleeces and jackets. Wear them with a thick knit and boots for a country walk, or with a hoodie and trainers for weekend errands. They are a warm, practical winter essential and a thoughtful gift for anyone who works or plays outdoors. They are also a great choice for ice rinks, sledging and outdoor winter events.
From Maria & Denis
Fleece-lined thermal trousers for cold walks, long commutes and a chilly house in winter — slim, stretchy and warm, with a thick fleece lining inside.
They keep the wind out and the heat in, without the bulk of wearing two layers.
Dark grey, navy or black, in sizes XL to 4XL. They make winter easy.
Why you will love it
A thick fleece lining.
A windproof, stretchy outer.
A slim fit with no bulk.
An elastic waistband.
Dark grey, navy or black, sizes XL to 4XL.
Fabric & care
Machine wash at 30°C inside out, with similar colours. Inside out protects the print and the brushed face from rubbing against other clothes.
Line dry or tumble on low. Do not iron directly on the print.
Size guide
These are measurements of the garment laid flat, not body measurements. Compare them with a similar piece you already own — that is the most reliable way to choose.
| Size | Waist, cm | Hip, cm | Length, cm |
|---|---|---|---|
| XL | 72 | 93 | 96 |
| 2XL | 76 | 97 | 99 |
| 3XL | 80 | 101 | 102 |
| 4XL | 84 | 105 | 105 |
XL is roughly a UK 30–31 waist. Measure a pair you already own and compare the length and waist with the chart.
Questions and answers
How do I choose my size in these trousers?
They come in sizes XL to 4XL. The size guide on this page gives measurements of the trousers themselves, taken flat: waist, hip and length. Measure a similar pair you own, laid flat, and compare it with the chart; free UK delivery and 30 days to return give you time to check the fit at home.
How do I wash these trousers?
Machine wash at 30°C inside out, with similar colours. Inside out protects the print and the brushed face from rubbing against other clothes. Line dry or tumble on low.
What do I wear with these trousers?
Trainers or loafers on everyday days, ankle boots when it is colder. A tucked-in shirt or a fine knit gives a neat waistline; a loose jumper keeps the look relaxed.
How long are these trousers?
The chart gives a length of 96 cm for size XL, up to 105 cm for size 4XL. Measure a pair you own from the waistband down to the hem and compare. Small differences of 1–2 cm are normal for measurements taken by hand.

