Skip to content

Facebook
Instagram

Free Shipping On Orders Over £100/€140/$140 Exclusions Apply

Free Dark Camo Wet Bag With All Orders Over £100

English
Français
Deutsch

SHOP
- Shop All
- Shop Best Sellers
- Shop New Arrivals
- Build Your Bundle
- As Seen On You
  
  Gift Guide
- Shop by Category
  
  Shop Backpacks
  Shop Clothing
  Shop Pro Series
  Shop Elite Series
  Shop Duffels
  Shop Tote
  Shop Crossbody & Shoulder Bags
  Shop Luggage
  Shop Fitness Accessories
  Shop Patches
  Shop Replacement Parts
- Shop by Partnership
  
  Atlassian Williams Racing
  BWT Alpine F1 Team
  INEOS Grenadiers
  British Taekwondo
  Loughborough Sport
- Shop by Size
  
  10L
  20L
  25L
  35l
  40L
  45L
  60L
  90L
CO-BRAND
- Wholesale
- Partnership
TRAINING LOG
JOIN US
ABOUT US
SALE

English
Français
Deutsch

Facebook
Instagram

Built for Athletes™

SHOPSHOP
- SHOP ALL
  
  BEST SELLERS
  
  NEW ARRIVALS
  
  BUILD YOUR BUNDLE
  
  AS SEEN ON YOU
  
  GIFT GUIDE
  
  Shop by Category
  Shop Backpacks
  Shop Clothing
  Shop Pro Series
  Shop Elite Series
  Shop Duffels
  Shop Tote
  Shop Crossbody
  Shop Luggage
  Shop Fitness Accessories
  Shop Patches
  Shop Replacement Parts
  Shop by Partnership
  Atlassian Williams Racing
  BWT Alpine F1 Team
  INEOS Grenadiers
  British Taekwondo
  Loughborough Sport
  Shop by Size
  10L
  20L
  25L
  35L
  40L
  45L
  60L
  90L
CO-BRANDCO-BRAND
- Wholesale
- Partnership
TRAINING LOGTRAINING LOG
ABOUT USABOUT US
JOIN USJOIN US
SALESALE

Search Login Cart

Next Day Delivery Cut Off Ends In

-- Days

-- Hrs

-- Mins

-- Secs

Your cart is currently empty.

Not sure where to start?
Try these collections:

All Products
Best Sellers
New Arrivals

Spend £100.00 more to reach free shipping!

£0

£100

60 days money back guarantee

Free Shipping

Subtotal

£0.00 GBP

One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.

Recently viewed

Search

Search

We use cookies

This site uses cookies for better user experience and analytics.

Pro Series 45L Backpacks

Pro Series 45L Backpacks

Built for Athletes™ Backpacks Pro Series 45L Gym Backpack

Filter and sort

Sort by

Capacity

45L(6)

Best For

Training(6)
Compete(6)
Work(6)
Travel(6)

Product Features

Waterproof(6)
Patch Section(6)
Shoe Compartment(6)
Bottle Holders(6)
Laptop Compartment(6)
Extended Warranty(6)
Wetbag(6)

Product type

Backpacks(6)

In stock only

Price

From price To price

From price £

to

To price £

Filters

Capacity

45L(6)

Best For

Training(6)
Compete(6)
Work(6)
Travel(6)

Product Features

Waterproof(6)
Patch Section(6)
Shoe Compartment(6)
Bottle Holders(6)
Laptop Compartment(6)
Extended Warranty(6)
Wetbag(6)

Product type

Backpacks(6)

In stock only

Price

From price To price

From price £

to

To price £

Backpacks
Duffel Bags
Pro Series
Tote Bags
Patches
Accessories

Sort by:

Best selling Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Black Pro Series 45L Gym Backpack

Black Pro Series 45L Gym Backpack

Training, Compete, Work, Travel

£199.99

Size:

45L

25L

Built for Athletes™ Backpacks Concrete Pro Series 45L Gym Backpack

Sold Out New

Concrete Pro Series 45L Gym Backpack

Training, Compete, Work, Travel

£199.99

Size:

45L

25L

Teal Pro Series 45L Backpack

Sold Out

Teal Pro Series 45L Backpack

Training, Compete, Work, Travel

£199.99

Grey Camo 45L Pro Series Backpack

Grey Camo 45L Pro Series Backpack

Training, Compete, Work, Travel

£199.99

Desert Camo 45L Pro Series Backpack

Desert Camo 45L Pro Series Backpack

Training, Compete, Work, Travel

£199.99

Army Camo 45L Pro Series Backpack

Army Camo 45L Pro Series Backpack

Training, Compete, Work, Travel

£199.99

Mens Fitness Recommended Backpack 2025

Trusted By 200k+ Athletes

Quick links

Track my order
Delivery Costs & Shipping Information
Clothing Sizing Guide
Backpack Sizing Guide
Returns
Student Discount
NHS & Keyworker Discounts
Discount Codes & Promotions
Contact Us

Information

Join Our Community
B2B & Wholesale Registration
Warranty
Training Log
Terms of Service
Privacy Policy
Job Application Privacy Policy
Cookie Consent Form
Social Competitions
Loyalty & Rewards
About Us

Save 10% OFF when you join our Newsletter

Facebook
Instagram

© 2026 Built for Athletes™

Refund policy
Privacy policy
Terms of service
Shipping policy

Country/region

Choosing a selection results in a full page refresh.
Opens in a new window.