Ultra-durable weather-resistant materials: Protects gear and withstands outdoor conditions for long-lasting use
Reinforced YKK zippers and tactical hardware: Ensures secure closure and enhanced durability during intense activity
Padded laptop compartment fits devices up to 17 inches: Safely carries large laptops and electronics for work or training
Dual side bottle holders (1L water bottle and protein shaker): Keeps hydration and nutrition accessible on the go
Adjustable and removable sternum and waist straps: Provides ergonomic comfort and secure fit during movement
Summarized by Shop
Everyday backpacks. Built for anything.
The 45L backpack is built for athletes who need more space, more strength, and reliability. Designed with precision to carry heavy loads and handle every challenge, it delivers maximum capacity without compromising comfort.
45L capacity for all your training, work and travel essentials.
Ultra-du
Capacity
25 L (compact), 45 L (plus)
Material
Nylon, polyester, synthetic
Closure
Zipper
Laptop Compartment
Fits devices up to 15 or 17 inches (model dependent)
Bottle Holders
Dual side, 1L water bottle and protein shaker
Weight Capacity
Up to 20 kg (44 lb)
Summarized by Shop
4.9
81 ratings
5
4
3
2
1
Excellent backpack
A
Alisdair · April 2, 2026
Expensive but worth it
Sacha · January 29, 2024
This is the perfect bag of you have an active life. I was pleasantly surprised to discover that it also makes the perfect work bag for trips to London! The quality is incredible. Thank you