3RD ROCK | Clothing for Dynamic Living

COOL MOVES COLLECTION

Spring is here, and so is our new collection

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NEW COMFORT COTTON LUNA

A breathable, organic hug for your tatas

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SUSTAINABLE TEES

Say hello to our new season sustainable tee collection

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ADVENTURE READY FUN

Mofo high performance adventure shorts

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SEAMLESS COMFORT

NEW Salma Seamless Leggings

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Popular Collections

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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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SUSTAINABLE ACTIVE DENIM

Jeans designed to keep up with you

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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!

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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3RD ROCK Journal

May 12, 2025

Paisley is here baby!

Surely you know by now; we like to get down & funky when we can! Hence the crazy patterns you've seen on our leggings, shorts, fleeces, bra tops and trousers over the years - WELL WE'VE DONE IT AGAIN! 🖌 😝

Peak district bouldering: Cratcliffe Tor

Sunny days have started to make a return - and what better way to welcome the Sun than a day bouldering in the Peak District? We headed to Cratcliffe in the Southern Peaks with our ambassadors Michaela & Jerome for some sunny Peak District rock climbing.

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COOL MOVES COLLECTION

NEW COMFORT COTTON LUNA

SUSTAINABLE TEES

ADVENTURE READY FUN

SEAMLESS COMFORT

Popular Collections

ASH SHORTS

MARGO

STRIDER

GAIA TWILL

JOHNSON

LUNA BRA

UNISEX TEE

NOVA

ALICE VEST

SALMA

HIRO LIGHT

BATABOOM LIGHT

JUPITER

MARS

MARPLE

MERCURY RELAXED FIT

GAIA

MERCURY

JUPITER

MARPLE

GAIA

MARS

MARGO

BATABOOM LIGHT

MARS

NOVA

MOFO

LUNA BRA

DESI SHIRT

GAIA

UNISEX TEE

MARGO

BATABOOM CLASSIC

MARPLE

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

Best pants ever.So comfy I don't want to take them off!

~ Helen reviewing the Batabooms

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

SUSTAINABLE ACTIVE DENIM

PIONEERS OF SUSTAINABLE ACTIVEWEAR

Yoga Collection

Active Collection

Climbing Collection

SUSTAINABLY 3RD ROCK

3RD ROCK Journal

Paisley is here baby!

Peak district bouldering: Cratcliffe Tor

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Best pants ever.
So comfy I don't want to take them off!

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!