Skip to product information
1 of 17

45L Tactical Backpack | Crossfit & Hyrox | Rugged & Versatile

45L Tactical Backpack | Crossfit & Hyrox | Rugged & Versatile

Color: Mint
Regular price $105.00
Regular price Sale price $105.00
Sale Sold out
Shipping calculated at checkout.
RBST GEAR CO. | TACTICAL COLLECTION

ONE BACKPACK.
EVERY MISSION.

Gym in the morning. Work all day. Adventure on the weekend. Your backpack should keep up with all three.

Meet the RBST 45L Tactical Backpack — a rugged, spacious, everyday-ready backpack built for athletes, travelers, outdoor enthusiasts, and anyone who refuses to travel light on ambition.

With durable 900D Oxford fabric, a spacious 45-liter capacity, adjustable shoulder straps, a dedicated laptop compartment, and smooth-operating zippers, this bag is ready to carry the essentials and then some.

45L Capacity 900D Oxford Laptop Compartment CrossFit + HYROX Gym + Travel

Pack more. Go farther. Carry the Honey Badger mentality.

EXPLORE THE FEATURES ↓
THE QUICK ANSWER

What Makes This 45L Backpack Different?

The RBST 45L Tactical Backpack combines the generous capacity of a large gym bag with the hands-free convenience of a backpack.

It's made for people who need room for training gear, workout clothes, shoes, daily essentials, and a laptop without juggling multiple bags.

Whether you're heading to your next CrossFit WOD, HYROX training session, competition weekend, or road trip, the goal is simple: one bag that works as hard as you do.

THE FEATURES THAT MATTER

Built Tough. Packed With Possibilities.

šŸ’Ŗ

900D Oxford Tough

Made with durable 900D Oxford fabric for demanding everyday use. Gym floors, road trips, and busy days? Bring them on.

šŸŽ’

45 Liters of Freedom

Spacious enough for a complete training setup, spare clothing, daily essentials, and accessories. More room, fewer excuses.

šŸ’»

Laptop-Friendly

A dedicated laptop compartment gives your electronics their own space, making the gym-to-office transition easier.

šŸ™Œ

Carry in Comfort

Adjustable shoulder straps, a soft back panel, and padded carry handles make carrying your equipment more comfortable.

⚔

Smooth Zippers

Quality zippers provide convenient access to your gear. Because nobody wants to fight a zipper when they're already late for the gym.

šŸŒŽ

Beyond the Gym

CrossFit today, hiking tomorrow, weekend getaway next week. This backpack is made for more than one kind of adventure.

BIG STORAGE. BADGER MENTALITY.

45L of Ready-for-Anything Storage.

Generous storage for athletes who bring more than the basics. Pack for your workout, your workday, or your next adventure with one versatile backpack.

45L Storage Capacity
900D Oxford Fabric
YOUR LIFE. YOUR MISSION.

One Backpack. Multiple Lifestyles.

šŸ‹ļø CrossFit & Functional Fitness

Grips, knee sleeves, lifting belt, wrist wraps, jump rope, gym shoes, and spare clothes. Bring your training essentials together.

šŸ HYROX & Competition Days

Race-day gear, training shoes, extra clothing, recovery accessories, and whatever else you need before and after the event.

āœˆļø Travel & Weekend Getaways

Pack clothes, electronics, chargers, toiletries, and personal essentials. A practical companion for road trips and short getaways.

🄾 Hiking & Outdoor Adventures

Bring extra layers, snacks, personal gear, and outdoor essentials for your next adventure.

šŸ’» Work, School & Commuting

Keep your laptop and daily essentials together, with extra capacity for after-work training gear.

šŸ”„ Everyday Missions

Some days are unpredictable. Your backpack shouldn't limit what you can bring.

PACK LIKE AN ATHLETE

What Can You Fit in a 45L Gym Backpack?

If you're a CrossFit athlete or HYROX competitor, you know how quickly the equipment adds up. A 45-liter backpack gives you generous room to bring the gear you use most.

šŸ‹ļø

Workout Equipment

Gymnastics grips, knee sleeves, wrist wraps, lifting accessories, jump rope, and gym shoes.

šŸ‘•

Clothing & Recovery

Extra shirts, workout shorts, socks, a towel, and other after-training essentials.

šŸ’»

Daily Gear

Laptop, chargers, headphones, toiletries, snacks, and other personal essentials.

Actual packing capacity varies depending on item dimensions and how your equipment is arranged.

THE DETAILS

RBST 45L Tactical Backpack Specifications

Brand RBST Gear Co.
Product 45L Tactical Backpack
Capacity 45 Liters
Dimensions 20" H Ɨ 12" W Ɨ 10" D
Material 900D Oxford Fabric
Back Panel Soft Back Panel
Straps Adjustable Shoulder Straps
Handles Padded Carry Handles
Laptop Storage Dedicated Compartment
Closure Zipper
Recommended Uses CrossFit, HYROX, Gym, Travel, Hiking, Commuting
FIND YOUR PERFECT FIT

Is a 45L Backpack Right for You?

If you only carry your keys, wallet, and a clean t-shirt, you probably don't need 45 liters.

But if you're the athlete who brings gym shoes, gymnastics grips, knee sleeves, a lifting belt, extra clothes, and daily essentials, a spacious 45L backpack makes a lot of sense.

RBST GEAR TIP: Choose your backpack based on your busiest day, not your lightest one. Having room for your full training setup can make busy days much easier.
BUILD YOUR COMPLETE SETUP

The Backpack Is Ready. What About Your Gear?

Your backpack carries the equipment. Your equipment helps you prepare for your next challenge. Complete your setup with RBST training gear.

āœ‹

Gymnastics Grips

Explore grips for pull-ups, toes-to-bar, and gymnastics workouts.

Explore RBST Gear →
🦵

Knee Sleeves

Discover training support for squats, lifting, and functional fitness.

Shop Training Gear →
⚔

Jump Ropes & Accessories

Get ready for double-unders, conditioning workouts, and competition preparation.

Browse Accessories →
EVERYTHING YOU NEED TO KNOW

RBST 45L Tactical Backpack FAQs

Got questions? We've got answers. Here's what athletes and travelers should know before choosing their next tactical backpack.

1. How big is the RBST 45L Tactical Backpack?

The RBST 45L Tactical Backpack measures 20 inches high, 12 inches wide, and 10 inches deep. It offers an advertised capacity of 45 liters, giving you generous room for workout equipment, clothes, electronics, and daily essentials.

2. Is a 45L backpack big enough for gym gear?

Yes! A 45L backpack is a spacious option for gym equipment such as shoes, workout clothes, a towel, gymnastics grips, knee sleeves, a jump rope, and accessories. Actual fit depends on item dimensions.

3. Is this a good backpack for CrossFit?

Yes. The RBST 45L backpack is a practical choice for CrossFit athletes who carry multiple pieces of training equipment. Its generous capacity allows you to organize your workout essentials in one bag.

4. Can I use this backpack for HYROX?

Absolutely. The backpack can carry HYROX training shoes, race-day clothes, towels, personal essentials, and recovery accessories. It's also a practical option for competition travel.

5. Does the backpack have a laptop compartment?

Yes. A dedicated laptop compartment makes it easier to keep your electronics separate from other gear. Compare your laptop dimensions with the compartment before purchasing, especially if you use a larger laptop.

6. What is the backpack made from?

The RBST 45L Tactical Backpack is made from durable 900D Oxford fabric, a material commonly used in rugged backpacks and carrying equipment.

7. What does 900D Oxford fabric mean?

900D describes the denier rating of the fabric's yarn, while Oxford refers to its weave construction. Together, they describe a fabric commonly used for durable bags. Overall durability also depends on construction, stitching, and coatings.

8. Is the RBST tactical backpack waterproof?

The backpack features 900D Oxford fabric, but it is not advertised as fully waterproof. For heavy rain or wet conditions, we recommend using protective pouches for sensitive electronics and valuables.

9. Can I use this as a travel backpack?

Yes. Its spacious capacity makes it useful for short trips, weekend travel, road trips, and everyday adventures. Pack clothing, personal accessories, electronics, and other travel essentials.

10. Is the 45L backpack airline carry-on approved?

The backpack measures 20" Ɨ 12" Ɨ 10". Carry-on size restrictions vary between airlines, and the 10-inch depth may exceed some limits. Always check your airline's baggage requirements before flying.

11. Will gym shoes and a change of clothes fit?

Yes. The backpack is designed with enough total capacity for common gym essentials such as shoes, spare workout clothing, towels, and accessories. Exact fit varies with item sizes.

12. Can I carry a weightlifting belt inside?

Many lifting belts can fit inside a 45L backpack, depending on the belt's size and stiffness. Larger or rigid belts may require more room or different packing arrangements.

13. Is the backpack comfortable to wear?

The RBST backpack includes adjustable shoulder straps, a soft back panel, and padded carry handles. These features are intended to make carrying your equipment more comfortable. Proper adjustment and pack weight matter.

14. Is this backpack only for athletes?

Not at all! Although it's well suited to CrossFit, HYROX, and gym training, the backpack can also be used for commuting, school, traveling, outdoor activities, and everyday needs.

15. Is a tactical backpack better than a duffel bag?

It depends on your needs. A backpack distributes weight across both shoulders and keeps your hands free. A duffel bag may provide easier access to bulky items. Many athletes prefer a backpack for daily convenience.

16. Is 45L too big for everyday use?

It depends on your routine. If you regularly carry gym equipment, work essentials, and spare clothes, 45 liters may be a great fit. If you only carry a few small items, a smaller backpack may be preferable.

17. What is the difference between a 25L and 45L backpack?

A 25L backpack is generally suited to smaller everyday loads, while a 45L backpack offers 20 additional liters of nominal capacity. The larger option is helpful for athletes carrying shoes, clothing, and multiple training accessories.

18. Can I take this tactical backpack hiking?

Yes. It can be used to carry clothing layers, snacks, personal supplies, and general outdoor essentials. For extended technical hikes, a specialized hiking backpack may be more appropriate.

19. How should I clean the RBST tactical backpack?

Empty the bag, remove loose debris, and gently spot-clean with a damp cloth and mild soap. Avoid harsh chemicals and let the backpack air-dry completely before storing it.

20. Who is the RBST 45L backpack best for?

It's especially useful for CrossFit athletes, HYROX competitors, gym-goers, travelers, commuters, and people who want a rugged, versatile backpack with generous capacity.

View full details