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45L Backpacks

The ultimate in size and versatility. Our 45L backpacks are engineered for heavy kit, extended trips, or demanding training schedules. With premium materials and functional design, they’re the powerhouse of our range.

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Built for Athletes Backpacks Large Black Gym Backpack
MALE
Black Gym Backpack 45L
Built for Athletes Backpacks Large Black Gym Backpack

Black Gym Backpack 45L

Price: £119.99
Best Seller
Built for Athletes Backpacks Large Black Gym Backpack
Black & Aqua Gym Backpack 45L
Black Camo Gym Backpack 45L
Monochrome Gym Backpack 45L
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Black Camo Gym Backpack 45L
Black Camo Gym Backpack 45L
FEMALE
Black Camo Gym Backpack 45L

Black Camo Gym Backpack 45L

Price: £119.99
Built for Athletes Backpacks Large Black Gym Backpack
Black & Aqua Gym Backpack 45L
Black Camo Gym Backpack 45L
Monochrome Gym Backpack 45L
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Monochrome Gym Backpack 45L
FEMALE
MALE
Monochrome Gym Backpack 45L

Monochrome Gym Backpack 45L

Price: £119.99
Built for Athletes Backpacks Large Black Gym Backpack
Black & Aqua Gym Backpack 45L
Black Camo Gym Backpack 45L
Monochrome Gym Backpack 45L
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Black Pro Series Backpack 45L
MALE
Black Pro Series Backpack 45L
Black Pro Series Backpack 45L

Black Pro Series Backpack 45L

Price: £199.99
Black Pro Series Backpack 45L
Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack
Merlot Pro Series Backpack 45L
Navy Blue Pro Series Backpack 45L
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Black & Aqua Gym Backpack 45L
Black & Aqua Gym Backpack 45L
FEMALE
Black & Aqua Gym Backpack 45L

Black & Aqua Gym Backpack 45L

Price: £119.99
Built for Athletes Backpacks Large Black Gym Backpack
Black & Aqua Gym Backpack 45L
Black Camo Gym Backpack 45L
Monochrome Gym Backpack 45L
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Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack
MALE
FEMALE
Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack
-20%

Concrete Pro Series Backpack 45L

Sale price: £159.99 Regular price:£199.99
Black Pro Series Backpack 45L
Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack
Merlot Pro Series Backpack 45L
Navy Blue Pro Series Backpack 45L
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BFA x ZONE3 45L Transition Backpack
BFA x ZONE3 45L Transition Backpack
BFA x ZONE3 45L Transition Backpack
BFA x ZONE3 45L Transition Backpack

BFA x ZONE3 45L Transition Backpack

Price: £139.99
Black Pro Series Backpack 45L
Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack
Merlot Pro Series Backpack 45L
Navy Blue Pro Series Backpack 45L
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BFA x British Taekwondo 45L Backpack
BFA x British Taekwondo 45L Backpack
BFA x British Taekwondo 45L Backpack
BFA x British Taekwondo 45L Backpack

BFA x British Taekwondo 45L Backpack

Price: £119.99
Built for Athletes Backpacks Large Black Gym Backpack
Black & Aqua Gym Backpack 45L
Black Camo Gym Backpack 45L
Monochrome Gym Backpack 45L
Next
Desert Camo Pro Series Backpack 45L
Desert Camo Pro Series Backpack 45L
Desert Camo Pro Series Backpack 45L
Desert Camo Pro Series Backpack 45L
-20%

Desert Camo Pro Series Backpack 45L

Sale price: £159.99 Regular price:£199.99
Black Pro Series Backpack 45L
Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack
Merlot Pro Series Backpack 45L
Navy Blue Pro Series Backpack 45L
Next
Navy Blue Pro Series Backpack 45L
Navy Blue Pro Series Backpack 45L
FEMALE
MALE

Navy Blue Pro Series Backpack 45L

Price: £199.99
NEW
Black Pro Series Backpack 45L
Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack
Merlot Pro Series Backpack 45L
Navy Blue Pro Series Backpack 45L
Next
Merlot Pro Series Backpack 45L
Merlot Pro Series Backpack 45L
FEMALE
MALE

Merlot Pro Series Backpack 45L

Price: £199.99
Black Pro Series Backpack 45L
Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack
Merlot Pro Series Backpack 45L
Navy Blue Pro Series Backpack 45L
Next
Army Camo Pro Series Backpack 45L
Army Camo Pro Series Backpack 45L
Army Camo Pro Series Backpack 45L
Army Camo Pro Series Backpack 45L
-20%

Army Camo Pro Series Backpack 45L

Sale price: £159.99 Regular price:£199.99
Black Pro Series Backpack 45L
Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack
Merlot Pro Series Backpack 45L
Navy Blue Pro Series Backpack 45L