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MATILDA THERMAL

Tough As Nails Insulating and Abrasion Resistant Leggings

Regular price £55.00 Sale price £79.00
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Tax included

Colour: Black
Size

Please select the sizing you need below.

Select Category

Find Size Chart For:

Size Chest/Bust Underbust Waist
XXS/UK 6 30 24-26 24
XS/UK 8 32 26-28 26
S/UK 10 34 28-30 28
M/UK 12 36 30-32 30
L/UK 14 38 32-34 32
XL/UK 16 40 34-36 34
XXL/UK 18 42 36-38 36
Size Chest/Bust Underbust Waist
XXS/UK 6 76.5 61-66 61
XS/UK 8 81.6 66-71 66
S/UK 10 86.7 71-76 71
M/UK 12 91.7 76-81.5 76
L/UK 14 96.8 81.5-86.5 81
XL/UK 16 101.9 86.5-91.5 86
XXL/UK 18 107.0 91.5-96.5 91
PREVIOUSLY LABELLED New Size Label Waist Hips Short Inseam (SL) Regular Inseam (RL) Long Inseam (LL)
XXS 24"/UK 6 24 33 30 32 34
XS 26"/UK 8 26 35
S 28"/UK 10 28 37
M 30"/UK 12 30 39
L 32"/UK 14 32 41
XL 34"/UK 16 34 43
XXL 36"/UK 18 36 45
PREVIOUSLY LABELLED NEW SIZE LABEL Waist Hips Short Inseam (SL) Regular Inseam (RL) Long Inseam (LL)
XXS 24"/UK 6 61 84 76.2 81.3 86.4
XS 26"/UK 8 66 89.1
S 28"/UK 10 71.2 94.2
M 30"/UK 12 76.2 99.2
L 32"/UK 14 81.3 104.3
XL 34"/UK 16 86.4 109.4
XXL 36"/UK 18 91.5 114.5

Find Size Chart For:

Size Chest/Bust Waist
XXS 33 26
XS 35 28
S 37 30
M 39 32
L 41 34
XL 43 36
XXL 45 38
Size Chest/Bust Waist
XXS 84 66
XS 88.9 71.1
S 94.0 76.2
M 99.1 81.3
L 104.1 86.4
XL 109.2 91.4
XXL 114.3 96.5
Size Waist Hips Short Inseam (SL) Regular Inseam (RL) Long Inseam (LL)
26"/XXS 26 32 30 32 34
28"/XS 28 34
30"/S 30 36
32"/M 32 38
34"/L 34 40
36"/XL 36 42
38"/XXL 38 44
Size Waist Hips Inseam Short (SL) Inseam Regular (RL) INSEAM LONG (LL)
26"/XXS 66.0 81.3 76.2 81.3 86.4
28"/XS 71.1 86.4
30"/S 76.2 91.4
32"/M 81.3 96.5
34"/L 86.4 101.6
36"/XL 91.4 106.7
38"/XXL 95.5 111.8

Find Size Chart For:

AGE CHEST WAIST HIPS INSEAM HEIGHT
7-8 25 22.5 29 23.5 47
9-10 27.0 23.5 31 25.6 50
11-13 29.5 24 33 27.8 54
WOMEN'S XXS/UK 6 30 24 33 30
AGE CHEST WAIST HIPS INSEAM HEIGHT
7-8 63.5 57.2 73.7 59.7 119.4
9-10 68.6 59.7 78.7 65.0 127.0
11-13 74.9 61.0 83.8 70.6 137.2
WOMEN'S XXS/UK 6 76.2 61.0 83.8 76.2
AGE CHEST WAIST HIPS INSEAM HEIGHT
7-8 25 23 28 23.5 50
9-10 27.0 24.5 29.5 25.6 54
11-13 29.5 26 31.5 27.8 59
MEN'S XXS 33 26 32 30
AGE CHEST WAIST HIPS INSEAM HEIGHT
7-8 63.5 58.4 71.1 59.7 127.0
9-10 68.6 62.2 74.9 65.0 137.2
11-13 74.9 66.0 80.0 70.6 149.9
MEN'S XXS 83.8 66.0 81.3 76.2

Why we made it

Unleash your adventurous spirit with our Women's Matilda Thermal Leggings—now more robust and ready for anything! Designed with freedom in mind, these leggings let you slide on rocks and sit by the campfire without a second thought.

🛡️ Strategic Comfort: Built with strategic patches in just the right places, say goodbye to wear and tear in crucial spots. Rest easy, we've got you covered!

🌀 No-Chafe Design: Our technical seam placement eliminates chafing, letting you hike, climb, and explore without discomfort.

👑 High-Waist Haven: The glorious high waistband provides not just comfort but also confidence, keeping you snug and secure no matter the activity.

👖 Smart Storage Solutions: Struggle for storage? Not here! Utilize the nifty ankle pocket to stash your essentials—perfect for those who like to keep their hands free and their heads in the clouds.

🌜 Ready for Any Adventure: Whether you’re embarking on an evening hike or braving an ice-cold walk, these leggings work as hard as you do, keeping you warm and active in every setting.

Step into the Women's Matilda Thermal Leggings and experience the ultimate in outdoor apparel technology, where durability meets comfort and style.

Why we love it

Finally freedom to sit and slide wherever you fancy
Rest easy with strategic patches in all the right places
Technical seam placement removes chafing
Enjoy the glorious comfort of a high waistband
Don’t struggle for storage, use the ankle pocket
Now even more hardworking for evening hikes or ice-cold walks.

Size & Fit

Jessica is 5ft 7" with a 32" inseam, 29" waist and 38.5" hip and can wear either a 10 or 12, depending on how she's feeling that day! 
The images show Jessica wearing a 10.

Mia is 5ft 7" with a 32" inseam, 25" waist and 35" hip and wears a size 8. 

Fabric & care

84% Recycled PA
16% EA
Patches: 85% Micro Polyamide 15% Elastane
Brushed inside for super softness on your legs
Rest easy with strategic patches in all the right places
Save the climate and wash cold/line dry.
Avoid fabric conditioner and separate colours.
Wash garment inside out. Warm iron if needed.

Shipping & Delivery

UK
  • Royal Mail 48 hours: £3.50
  • Royal Mail 24 hours: £4.50
  • Next Day delivery: £8.50

Free UK Shipping over £80.

EU

Rates start from €3.99 and don't normally exceed €9.99. Weight can also affect the delivery rate charged.

Free EU Shipping over €150. 

Orders under €150 will be sent via IOSS though 3RD ROCK takes no responsibility for any local fees incurred

Rest of world

Rates vary depending on country, parcel weight and method. Shipping rates don't generally exceed £15.99

Free ROW shipping on orders over $200

Sustainably 3RD ROCK

OCEAN CO

Purchasing this product prevents helps fund preventing ocean bound plastics from entering the ocean.

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