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3rd rock clothing sustainable jeans - Jerome is 5ft 10" with a 30" waist & 37" hips. Here he is wearing a size 30RL. M
MERCURY
MERCURY
MERCURY
3rd rock clothing sustainable jeans - Jerome is 5ft 10" with a 30" waist & 37" hips. Here he is wearing a size 30RL. M
MERCURY
MERCURY
MERCURY
MERCURY
MERCURY
MERCURY
3rd rock clothing sustainable jeans - Jerome is 5ft 10" with a 30" waist & 37" hips. Here he is wearing a size 30RL. M
Model Info
MERCURY
Model Info
MERCURY
Model Info
MERCURY
Model Info
3rd rock clothing sustainable jeans - Jerome is 5ft 10" with a 30" waist & 37" hips. Here he is wearing a size 30RL. M
Model Info
MERCURY
Model Info
MERCURY
Model Info
MERCURY
Model Info
MERCURY
Model Info
MERCURY
Model Info
MERCURY
Model Info

MERCURY

Our "OG" performance jeans

Regular price £76.50 Sale price £90.00
On Sale
BRAND NEW

Tax included

Colour: Mid Black
Size

Select the sizing you need below. Please note, our measurements refer to body measurements, not garment measurements.

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
Find your size
Leg Length

Why we made it

A longtime favourite is back! Our slim straight-leg Mercury jeans have made a return in our new EcoMorph 3.0 sustainable denim. 

Featuring 2 knee darts for extra room for motion & our signature diamond crotch, the Mercury is ready for your action packed antics especially if you require high feet and loads of movement!

Better yet, the Mercury's casual style means you can head straight to the pub once you've wrapped up your activity... perfect!

Why you'll love it
  • Tailored to a slim straight leg
  • Made with organic cotton & lyrcra for stretch
  • Double knee darts
  • 5 big 'ol pockets
  • Diamond-cut crotch
  • 4-way stretch for flexibility
  • No animal products used + a FSC certified recycled card jeans patch

Size & Fit

Jerome is 5ft 10" with a 30" waist & 37" hips. Here he is wearing a size 30RL.

Fabric & care

96% Organic Cotton, 4% Lycra

EcoMorph 3.0 denim with 4 way stretch. Learn more.

Save the climate and wash cold/line dry.
Avoid fabric conditioner and separate colours. 

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

Sustainability

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Manufacturing

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Materials & fibres

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Design & concepts

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3RD ROCK in the wild

OCEAN CO

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

LEARN MORE

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