Skip to content
Free Shipping On Orders Over £100/€140/$140. Exclusions Apply | Get 15% off your first order on the BFA app |

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.

Showing
12 products
Next
Built for Athletes Backpacks Large Black Gym Backpack
Black Gym Backpack Plus
MALE
FEMALE

Black Gym Backpack Plus

Price: £119.99
Best Seller
Built for Athletes Backpacks Large Black Gym Backpack
Black & Aqua Gym Backpack Plus
Black Camo Gym Backpack Plus
Monochrome Gym Backpack Plus
Next
Black Camo Gym Backpack Plus
Black Camo Gym Backpack Plus
MALE
FEMALE

Black Camo Gym Backpack Plus

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

Monochrome Gym Backpack Plus

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

Black Pro Series Backpack Plus

Price: £199.99
Black Pro Series Backpack Plus
Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack
Merlot Pro Series Backpack Plus
Navy Blue Pro Series Backpack Plus
Army Camo Pro Series Backpack Plus
Desert Camo Pro Series Backpack Plus
Next
Black & Aqua Gym Backpack Plus
Black & Aqua Gym Backpack Plus
MALE
FEMALE

Black & Aqua Gym Backpack Plus

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

Concrete Pro Series Backpack Plus

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

BFA x ZONE3 Transition Backpack

Price: £139.99
Black Pro Series Backpack Plus
Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack
Merlot Pro Series Backpack Plus
Navy Blue Pro Series Backpack Plus
Army Camo Pro Series Backpack Plus
Desert Camo Pro Series Backpack Plus
Next
Desert Camo Pro Series Backpack Plus
Desert Camo Pro Series Backpack Plus
Desert Camo Pro Series Backpack Plus
Desert Camo Pro Series Backpack Plus
Sold Out -20%

Desert Camo Pro Series Backpack Plus

Sale price: £159.99 Regular price:£199.99
Black Pro Series Backpack Plus
Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack
Merlot Pro Series Backpack Plus
Navy Blue Pro Series Backpack Plus
Army Camo Pro Series Backpack Plus
Desert Camo Pro Series Backpack Plus
Next
BFA x British Taekwondo Gym Backpack
BFA x British Taekwondo Gym Backpack
BFA x British Taekwondo Gym Backpack
BFA x British Taekwondo Gym Backpack

BFA x British Taekwondo Gym Backpack

Price: £119.99
Built for Athletes Backpacks Large Black Gym Backpack
Black & Aqua Gym Backpack Plus
Black Camo Gym Backpack Plus
Monochrome Gym Backpack Plus
Next
Navy Blue Pro Series Backpack Plus
Navy Blue Pro Series Backpack Plus
MALE
FEMALE

Navy Blue Pro Series Backpack Plus

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

Merlot Pro Series Backpack Plus

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

Army Camo Pro Series Backpack Plus

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