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Donald is 6ft 1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL Aaliyah is 5ft 8" with a 26" waist, 35" hips & a 33" inseam and is wearing a size 26RL
A photo of our paisley retro red HIRO trousers, look at them in all their glory. M
3RD ROCK hiro light performance lightweight climbing trousers - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
A slightly zoomed photo of the HIRO Light in black showing the cargo pocket and emboirdered logo. M
3rd rock clothing reinforced HIRO lighter performance cargo trousers - Donald is 6ft 1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
3rd rock clothing reinforced HIRO lighter performance cargo trousers -Donald is 6ft 1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
3RD ROCK hiro light weight climbing trousers - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
3RD ROCK Hiro light technical trousers - Jess is 5ft 8” with a  29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL. F
3RD ROCK Hiro light performance rock climbing trousers - Jess is 5ft 8” with a  29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL. F
3rd rock clothing reinforced HIRO lighter performance cargo trousers - Aaliyah is 5ft 8" with a 26" waist, 35" hips & a 33" inseam and is wearing a size 26RL. F
Oooo look at that gorgeous paisley pattern with hidden climbing gear!
3RD ROCK high performance outdoor trousers - Aaliyah is 5ft8" with a 26" waist, 35" hips & a 33" inseam and is wearing a size 26RL. F
3RD ROCK HIRO Light high performance rock climbing trousers feature a puller cord for a secure fit
3RD ROCK high performance trousers for rock climbing - Aaliyah is 5ft8" with a 26" waist, 35" hips & a 33" inseam and is wearing a size 26RL. F
3RD ROCK Hiro light climbing technical trousers - Jess is 5ft 8” with a  29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL. F
3RD ROCK paisley teal reinforced outdoor trousers for rock climbing
3RD ROCK hiro light recycled performance climbing trousers - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
3rd rock clothing reinforced HIRO light performance cargo trousers - Jess is 5ft 8” with a 29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL. F
3RD ROCK hiro light recycled performance trousers - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
3RD ROCK hiro light trousers for high performance activities - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
3RD ROCK hiro light performance stretch trousers - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
3RD ROCK Hiro light rock climbing & outdoor trousers - Jess is 5ft 8” with a  29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL. F
3RD ROCK teal paisley trousers for rock climbing
3RD ROCK hiro light technical recycled climbing trousers - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
3RD ROCK Hiro light rock climbing trousers in navy - Jess is 5ft 8” with a  29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL. F
Donald is 6ft 1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL Aaliyah is 5ft 8" with a 26" waist, 35" hips & a 33" inseam and is wearing a size 26RL
Model Info
A photo of our paisley retro red HIRO trousers, look at them in all their glory. M
Model Info
3RD ROCK hiro light performance lightweight climbing trousers - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
Model Info
A slightly zoomed photo of the HIRO Light in black showing the cargo pocket and emboirdered logo. M
Model Info
3rd rock clothing reinforced HIRO lighter performance cargo trousers - Donald is 6ft 1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
Model Info
3rd rock clothing reinforced HIRO lighter performance cargo trousers -Donald is 6ft 1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
Model Info
3RD ROCK hiro light weight climbing trousers - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
Model Info
3RD ROCK Hiro light technical trousers - Jess is 5ft 8” with a  29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL. F
Model Info
3RD ROCK Hiro light performance rock climbing trousers - Jess is 5ft 8” with a  29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL. F
Model Info
3rd rock clothing reinforced HIRO lighter performance cargo trousers - Aaliyah is 5ft 8" with a 26" waist, 35" hips & a 33" inseam and is wearing a size 26RL. F
Model Info
Oooo look at that gorgeous paisley pattern with hidden climbing gear!
Model Info
3RD ROCK high performance outdoor trousers - Aaliyah is 5ft8" with a 26" waist, 35" hips & a 33" inseam and is wearing a size 26RL. F
Model Info
3RD ROCK HIRO Light high performance rock climbing trousers feature a puller cord for a secure fit
Model Info
3RD ROCK high performance trousers for rock climbing - Aaliyah is 5ft8" with a 26" waist, 35" hips & a 33" inseam and is wearing a size 26RL. F
Model Info
3RD ROCK Hiro light climbing technical trousers - Jess is 5ft 8” with a  29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL. F
Model Info
3RD ROCK paisley teal reinforced outdoor trousers for rock climbing
Model Info
3RD ROCK hiro light recycled performance climbing trousers - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
Model Info
3rd rock clothing reinforced HIRO light performance cargo trousers - Jess is 5ft 8” with a 29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL. F
Model Info
3RD ROCK hiro light recycled performance trousers - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
Model Info
3RD ROCK hiro light trousers for high performance activities - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
Model Info
3RD ROCK hiro light performance stretch trousers - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
Model Info
3RD ROCK Hiro light rock climbing & outdoor trousers - Jess is 5ft 8” with a  29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL. F
Model Info
3RD ROCK teal paisley trousers for rock climbing
Model Info
3RD ROCK hiro light technical recycled climbing trousers - Donald is 6ft1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL. M
Model Info
3RD ROCK Hiro light rock climbing trousers in navy - Jess is 5ft 8” with a  29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL. F
Model Info

HIRO LIGHT

Technical performance trousers

Regular price £80.00
RECYCLED ♻

Tax included

Colour: Black
Size

Choose which size guide you'd like!

Women

Bottoms

Short leg: 30 inches
Regular leg: 32 inches
Long leg: 34 inches

Previously labelled Size label Waist Hips
XXS
24"/UK 6
24

33
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

Short leg: 76.2cm
Regular leg: 81.3cm
Long leg:86.4cm

Previously labelled Size Label Waist Hips
XXS
24"/UK 6
61
84
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

Tops

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

Men

Bottoms

Short leg: 30 inches
Regular leg: 32 inches
Long leg: 34 inches

Size Waist Hips
26"/XXS
26
32
28"/XS
28
34
30"/S
30
36
32"/M
32
38
34"/L
34
40
36"/XL
36
42
38"/XXL
38
44

Short leg: 76.2cm
Regular leg: 81.3cm
Long leg:86.4cm

Size Waist Hips
26"/XXS
66.0
81.3
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

Tops

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
Find your size
Leg Length

Complete the look

3RD ROCK unisex tee with our sun print logo - Aaliyah is 5ft8 3RD ROCK Clothing unisex tee made with organic cotton - Donald is 6ft 1″  with a 40

UNISEX TEE

Organic cotton tee with sun print

+ More options

 £30.00

UNISEX TEE

UNISEX TEE
3RD ROCK organic cotton melba colour vest with front logo - Aaliyah is 5ft8 3RD ROCK organic cotton vest with sun & mountains logo - Aaliyah is 5ft8

ALICE VEST

Organic cotton sun print vest

+ More options

 £30.00

ALICE VEST

ALICE VEST

Why we made it

Holding out for a HIRO ‘til the end of the night? 💃 🕺

We’ve designed our HIRO light in 4 colours, including our all new retro paisley patterns with subtle nods to climbing gear… you won’t find that anywhere else! 🤘

Made with our ultimate performance recycled polyester fabric, you’ll stay comfortable even when sweating buckets in the scorching summer heat - Keep it cool, keep it lightweight! 😎 ☀

Our HIRO light is up to whatever challenge you throw at it! We’re talking reinforced knee & bum patches, quick drying moisture wicking fabric,  a zipped storage pocket & elasticated waistband for a secure fit - These bad boys will be your go to for years to come!

All of this whilst still being sustainable 🤯 by using materials made from post consumer plastic 🌿

Why you'll love it
  • Available in 4 colour options including 2 awesome prints
  • Features reinforced bum & knee patches
  • Unisex design suitable for all adventurers
  • Designed with tapered, banana cut legs
  • Technical performance trousers for comfort & mobility
  • Sustainable fabric for eco-friendly wear
  • Focus on freedom of movement for versatility in activities
  • Elasticated waistband with internal puller cord for a secure fit
  • Deep pockets and flat zips for convenience and snag-free, harness compatible use
  • Made from recycled post-consumer plastic, supporting environmental consciousness

Size & Fit

Donald is 6ft 1″ with a 30" waist, 36" hips & a 33" inseam and is wearing a size 30LL.

Jess is 5ft 8” with a  29" waist, 38" hips & a 32.5" inseam and is wearing a size 28RL

Aaliyah is 5ft 8" with a 26" waist, 35" hips & a 33" inseam and is wearing a size 26RL

Fabric & care

94% Recycled Polyester 6% Spandex

Save the climate and wash cold
Avoid fabric conditioner
Wash with similar 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 £90.
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

3RD ROCK takes no responsibility for any local fees incurred.

HIRO LIGHT IN THE WILD

Sustainably 3RD ROCK

Sustainability

Learn more

Manufacturing

Learn more

Materials & fibres

Learn more

Design & concepts

Learn more

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