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Thermal Leggings

Our bestselling TRAILBLAZER leggings, now with a cosy fleece lining for colder days.

The brushed fleece lining keeps you toasty down to -7°C while staying thin enough to dry quickly. You still get the classic high-rise waistband, squat-proof fabric and two large side pockets for your phone and keys. Wear them on their own or layer them under your waterproofs or ski suit.

Shop them in petite, standard and tall lengths. Save 15% with our Thermal Bundle when you buy a thermal top too!

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THERMAL TRAILBLAZER Black Leggings My Urban Trail
 
THERMAL TRAILBLAZER Black Leggings My Urban Trail
Mix & Match Thermal Bundle My Urban Trail
Save 15%

THERMAL TRAILBLAZER Black Leggings

£39.00

+2
5 colors

THERMAL TRAILBLAZER Navy Leggings

£39.00

+2
5 colors

THERMAL TRAILBLAZER Forest Green Leggings My Urban Trail
 
THERMAL TRAILBLAZER Forest Green Leggings My Urban Trail
PETITE THERMAL TRAILBLAZER Forest Green Leggings My Urban Trail
NEW IN

THERMAL TRAILBLAZER Forest Green Leggings

£39.00

+2
5 colors

THERMAL TRAILBLAZER Plum Leggings

£39.00

+2
5 colors

THERMAL TRAILBLAZER Khaki Leggings

£39.00

+2
5 colors

34'' TALL THERMAL TRAILBLAZER Black Leggings

£39.00

3 colors

34'' TALL THERMAL TRAILBLAZER Navy Leggings

£39.00

3 colors

34'' TALL THERMAL TRAILBLAZER Plum Leggings

£39.00

3 colors

25'' PETITE THERMAL TRAILBLAZER Plum Leggings

£39.00

+1
4 colors

25'' PETITE THERMAL TRAILBLAZER Navy Leggings

£39.00

+1
4 colors

 
THERMAL TRAILBLAZER Black Leggings My Urban Trail
NEW IN

25'' PETITE THERMAL TRAILBLAZER Black Leggings

£39.00

+1
4 colors

FAQs

Not sure which length to choose? Check our size guide for inside leg measurements, then pair your leggings with a thermal top and a cosy fleece, and you're ready for any winter adventure! Here are the questions you ask us most about our thermal leggings.

What's the difference between thermal and standard TRAILBLAZER leggings?

The thermals have a cosy brushed fleece lining. Everything else you love is the same: the cut, waistband, side pockets and squat-proof fabric of our standard leggings.

How warm are the thermal leggings?

Very warm! The brushed fleece lining keeps your legs toasty in temperatures down to -7°C.

Should I size down in thermal leggings?

Our leggings are super stretchy, so most of you size down (a UK 12 usually takes a S and a UK 14 a M). Lots of reviewers say the thermals come up slightly bigger than our standard style. 

Not sure? Drop us a message on chat for free sizing advice.

What lengths are available?

We have 25" petite, standard and 34" tall available. Colours vary by length.

Can I wear them under waterproof trousers or a ski suit?

Yes! They make a brilliant base layer under waterproofs or salopettes, and look great on their own on dry, cold days.

Are the thermal leggings waterproof?

No. They're sweat-wicking but not waterproof, just like our original design.

How should I wash my thermal leggings?

Turn them inside out, wash at 30°C and skip the tumble dryer. Keeping them away from Velcro on jackets and bags will help them look their best for longer.

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