Always be ready with the TYR Alliance® 45L Backpack.
A new twist on an old classic, the TYR Alliance Backpack is packed with state-of-the-art features engineered for athletes on the go. With a cutting-edge space saving design, the 45L maximizes storage without the bulk. In addition to contour shaped padding for ideal ergonomics and lumbar comfort, the new design also includes multiple front and side pockets, expandable mesh pockets for separating wet and dry items, spring hooks for wet suits, a mesh water bottle pocket, adjustable straps and a protective storage space for large electronics.
The TYR Alliance® 45L Backpack is designed with fabric technology to ensure a lightweight feel and durable, water resistant construction.
20” H x 13.5” W x 10.5” D (51 cm x 34 cm x 27 cm)


































































Emily Johnson –
The TYR Alliance 45L Backpack is a game-changer! It’s spacious, durable, and perfect for my daily commute. The compartments are well-organized, and the material feels high-quality. Highly recommend!
Michael Brown –
I’ve been using this backpack for a month now, and it’s holding up great. The 45L capacity is perfect for my gym gear and work essentials. The straps are comfortable, even when fully loaded.
Sarah Lee –
This backpack is stylish and functional. I love the sleek design, and it fits everything I need for a weekend trip. The only downside is that it’s a bit heavy when empty, but it’s worth it for the durability.
David Martinez –
The TYR Alliance 45L Backpack is perfect for outdoor adventures. It’s water-resistant and has plenty of pockets for organization. The only improvement I’d suggest is adding a waist strap for extra support.
Jessica Taylor –
I bought this backpack for travel, and it’s been fantastic. The 45L size is ideal for carry-on, and the material is easy to clean. The zippers are sturdy, and the overall build feels premium.
Daniel Wilson –
This backpack is great for students. It fits my laptop, books, and other essentials comfortably. The padding on the back and straps makes it easy to carry around campus all day.
Amanda Clark –
I’m impressed with the quality of this backpack. It’s roomy, well-made, and the design is modern. However, the price is a bit steep, but I think it’s worth the investment for the durability.
Sarah Johnson –
The TYR Alliance 45L Backpack is an excellent choice for anyone needing a reliable and spacious bag. The compartments are well-organized, and the material feels durable. Perfect for travel or gym use!
Brian Anderson –
The TYR Alliance 45L Backpack is perfect for my hiking trips. It’s spacious enough for all my gear, and the material feels rugged. The only issue is that it doesn’t have a hydration bladder compartment.
Michael Thompson –
I’ve been using this backpack for a few weeks now, and it’s been great. The 45L capacity is more than enough for my daily essentials and gym gear. However, the shoulder straps could be a bit more padded for added comfort during long use.
Olivia White –
This backpack is a great all-rounder. I use it for work, travel, and gym, and it’s been holding up well. The design is simple yet elegant, and the compartments are very practical.
Emily Davis –
This backpack is stylish and functional. I love the multiple pockets and the water-resistant material. It’s been a lifesaver during rainy days. The only downside is that it’s a bit bulky when fully packed.
Kevin Harris –
I’ve been searching for a reliable backpack, and this one ticks all the boxes. The 45L capacity is perfect for my needs, and the build quality is excellent. The only minor issue is the lack of a chest strap.
David Wilson –
The TYR Alliance 45L Backpack is sturdy and well-made. It’s perfect for my hiking trips, and the extra space allows me to carry all my gear comfortably. The zippers are robust, and the overall design is sleek and professional.
Laura Martinez –
I bought this backpack for my son, and he loves it! It’s spacious enough for his school supplies and sports equipment. The quality is impressive, and it seems like it will last for a long time. Great value for the price.