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3RD ROCK Sustainable Unisex Denim Jeans - Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL. F
3RD ROCK Sustainable jeans, perfect for outdoor adventure and casual Sundays
3RD ROCK Sustainable active denim with a streetwear style. F
3RD ROCK Active stretchy jeans perfect for climbing, hiking or relaxing. M
3RD ROCK Unisex sustainable active jeans - Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL. Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL.
3RD ROCK sustainable activewear jeans - Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL. M
3RD ROCK stretchy eco-jeans. F
3RD ROCK outdoor adventure jeans - Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL. F
3RD ROCK sustainable climbing and outdoor jeans- Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL. M
3RD ROCK Sustainable stretchy Denim Jeans - Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL. F
GAIA
3RD ROCK unisex jeans for climbing - Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL. M
3RD ROCK recycled stretchy jeans - Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL. M
GAIA
3RD ROCK Climbing and hiking Jeans - Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL. F
GAIA
3RD ROCK Comfortable stretchy Denim Jeans - Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL. F
3RD ROCK active jeans for everyday - Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL. M
3RD ROCK Sustainable Unisex Denim Jeans - Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL. F
Model Info
3RD ROCK Sustainable jeans, perfect for outdoor adventure and casual Sundays
Model Info
3RD ROCK Sustainable active denim with a streetwear style. F
Model Info
3RD ROCK Active stretchy jeans perfect for climbing, hiking or relaxing. M
Model Info
3RD ROCK Unisex sustainable active jeans - Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL. Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL.
Model Info
3RD ROCK sustainable activewear jeans - Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL. M
Model Info
3RD ROCK stretchy eco-jeans. F
Model Info
3RD ROCK outdoor adventure jeans - Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL. F
Model Info
3RD ROCK sustainable climbing and outdoor jeans- Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL. M
Model Info
3RD ROCK Sustainable stretchy Denim Jeans - Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL. F
Model Info
GAIA
Model Info
3RD ROCK unisex jeans for climbing - Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL. M
Model Info
3RD ROCK recycled stretchy jeans - Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL. M
Model Info
GAIA
Model Info
3RD ROCK Climbing and hiking Jeans - Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL. F
Model Info
GAIA
Model Info
3RD ROCK Comfortable stretchy Denim Jeans - Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL. F
Model Info
3RD ROCK active jeans for everyday - Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL. M
Model Info

GAIA

Unisex relaxed fit jeans

Regular price £86.00
NEW DENIM

Tax included

Colour: Mid Retro 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

Complete the look

ALEX

Unisex Half Zip Retro Fleece
£95.00

ALEX

ALEX

SATURN

Long Line Comfort Organic Cotton Bra
£46.00

SATURN

SATURN

Why we made it

Step into a world where comfort meets eco-conscious design with our new and improved GAIA Jeans. Tailored for those who live on the move, these jeans blend a relaxed fit with revolutionary flexibility.

Our brand new Eco-MORPH 3.0 denim, featuring a dynamic 4-way stretch, is crafted from 96% organic cotton and 4% Lycra. This cutting-edge fabric not only supports your every move but also upholds our commitment to the planet. 🌍 

Designed to be as versatile as they are sustainable, the GAIA Jeans are perfect for both climbing escapades and daily wear. Embrace the stretch, the comfort, and the durability of one of our favourite jeans. Wear them, love them, and live in them, from the crag to the café.

Why you'll love it
  • Tailored to a relaxed fit
  • Our new & improved 4 way stretch Eco-MORPH 3.0 denim
  • 4 well sized pockets - 2 on the front and 2 on the bum
  • Our magical diamond crotch for a full range of motion
  • ECO-GREEN washing system reduces energy use and pollution levels to give you this classic mid wash

Size & Fit

Kai is 6ft 1" with a 32" waist & 33" inseam, and is wearing a 32 RL.

Natasha is 5ft 9" with a 25" waist, and is wearing a 28 RL.

Fabric & care

96% Organic Cotton 4% Lycra EcoMorph 3.0 denim

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.

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