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BRUSHED BATABOOMS

Super cosy, organic cotton sweats

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MOVEMENT DENIM

Made with organic cotton and designed to move

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ORGANIC ADVENTURE TROUSERS

Shop our Organic Cotton Twills

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OUR TOP COLLECTIONS

  • NEW DROP!

3RD ROCK Johnson Organic Cotton Trousers - Jerome is 5ft 10

JOHNSON

Twill stretch trousers
£90.00

JOHNSON

  • NEW DROP!

JOHNSON

  • NEW DROP!

3RD ROCK Gaia Twill Organic Cotton Trousers - Jerome is 5ft 10

GAIA TWILL

Unisex relaxed twill trousers
£90.00

GAIA TWILL

  • NEW DROP!

GAIA TWILL

  • BEST SELLER ❤️

MARGO

Performance stretch twill trouser
+1

+ More options

 £80.00

MARGO

  • BEST SELLER ❤️

MARGO

  • REINFORCED 💪

3rd rock clothing reinforced nova climbing trousers - Donald is 6ft 1″ with a 30 Donald is 6ft 1″ with a 30

NOVA

Reinforced adventure trousers
£80.00

NOVA

  • REINFORCED 💪

NOVA
3RD ROCK stretchy cargo trousers for rock climbing and casual lifestyle - Jess is 5ft 8” with a 29 3RD ROCK stretchy cargo trousers for climbing and active lifestyles - Donald is 6ft1″  with a 30

STRIDER

Organic cotton cargo trousers
£90.00

STRIDER

STRIDER

  • ❤ UNISEX

3RD ROCK Clothing MARGO Adventure ready trousers - Kendal is 5ft 7

MARGO

Organic Cotton Ready for Anything Trousers

+ More options

 £80.00

MARGO

  • ❤ UNISEX

MARGO
MARGO TROUSERS | Organic Cotton Climbing Trousers | 3RD ROCK Clothing - Laura is 5ft 6 with a 31 MARGO TROUSERS | Organic Cotton Climbing Trousers | 3RD ROCK Clothing - Laura is 5ft 6 with a 31

MARGO

High Rise Organic Cotton Ready for Anything Trousers

+ More options

 £90.00

MARGO

MARGO
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SUSTAINABLE ACTIVE DENIM

Jeans designed to keep up with you

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3rd rock sustainable jeans - Emma is 5ft 7" with a 27" waist & 40" hips. Here she is wearing a size 30RL. F

So flexible, look great and are super comfortable. Was a bit unsure at first but now so glad I got these!

~ Kat reviewing the Jupiter Jeans

3rd rock activewear trousers - Kendal is 5ft 7" with a 28" waist, 38" hips and wears a size 30/RL. F

Best pants ever.

So comfy I don't want to take them off!

~ Helen reviewing the Batabooms

3rd rock active jeans - Emma is 5ft 7" with a 27" waist & 40" hips. Here she is wearing a size 30RL. F

I have never owned such comfortable pants. They move and stretch along no matter what I do.

I now not only wear them to go climbing, but also to festivals, for a day around town... They are amazing and comfy AF!

~ Femke reviewing the Gaia jeans

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3RD ROCK IN THE WILD

Check out just how awesome our community are!

3RD ROCK Journal

What’s holding you back from climbing 8a?

Feb 19, 2026

What’s holding you back from climbing 8a?
Although it may still seem like the cutting edge of sport climbing, the eighth grade has been around for no less than four decades; “Grand Illusion” 5.13b/c, equivalent to f8a+, was opened by Toni Yaniro in 1979.

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3RD ROCK Trousers and their adventures

Jan 22, 2026

Adventure

3RD ROCK Trousers and their adventures
We love seeing our trousers pop-up in all sorts of awesome places around the world! So much so we wanted to highlight some of the incredible places they've been (outside of the UK)! 🗺️

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Books to inspire your adventures

Jan 7, 2026

Adventure

Books to inspire your adventures
Our film & book recommendations to inspire your adventures Who doesn't love a great, inspirin...

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Go to the journal

PIONEERS OF SUSTAINABLE ACTIVEWEAR

Founded in 2010 by Fashion Designer, Pattern Cutter and climber, Jessica Mor. 3RD ROCK is based in the Peak District, UK and since day 1 we've been paving the way in sustainable activewear & outdoorswear - if it's not sustainable it's not 3RD ROCK!

Yoga Collection

Active Collection

Climbing Collection

SUSTAINABLY 3RD ROCK

Join us as we redefine what it means to be sustainably stylish, making a positive impact with every adventure.

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