The Ultimate Backpack Guide: How to Choose, Pack, Clean & Travel Smart
Backpacks are one of the most versatile and essential gear items, whether you're traveling, hiking, commuting, or heading out on a backpacking trip. In this complete guide, we answer the most frequently asked questions in the USA about backpacks, from choosing the right one to packing, cleaning, and traveling smart.
Explore premium backpacks, travel gear, and outdoor essentials at BlackCountryOutdoor to get started with the right gear for your next trip.
What Is a Backpacking Trip?
A backpacking trip is a form of travel where you carry all your essentials in a backpack. It can range from budget travel across cities to multi-day outdoor adventures in nature. Backpacking focuses on mobility, minimalism, and efficiency.
How to Choose a Backpack?
Choosing the right backpack depends on your purpose:
- Travel: Look for carry-on size, multiple compartments, and lightweight design
- Hiking: Choose ergonomic support, hydration compatibility, and durability
- Daily Use: Focus on comfort, laptop sleeves, and organization

Key factors to consider:
- Capacity (measured in liters)
- Material (nylon, polyester, waterproof fabrics)
- Fit and comfort (padded straps, back support)
- Compartments and accessibility
What Size Backpack Do I Need for Travel?
- 20–30L: Day trips or short commutes
- 30–50L: Weekend trips or light travel
- 50–70L: Extended travel or backpacking trips
For most travelers in the USA, a 40L backpack is ideal as it often meets airline carry-on requirements.
What Is the Best Backpack for Carry-On Luggage?
The best carry-on backpack:
- Fits airline size limits (usually 22 x 14 x 9 inches)
- Opens like a suitcase (clamshell design)
- Has organized compartments for easy access
Look for TSA-friendly laptop compartments if you travel frequently.

How Do I Choose a Backpack for Hiking vs Travel?
- Hiking backpacks: Built for comfort over long distances, include hip belts and frame support
- Travel backpacks: Focus on organization, security, and easy access
If you plan both, consider a hybrid travel-hiking backpack.
What Is the Difference Between a Backpack and a Rucksack?
The terms are often used interchangeably in the USA, but:
- Backpack: General-purpose bag for daily use or travel
- Rucksack: Traditionally used for outdoor or military-style packs with top-loading design
Are Expensive Backpacks Worth It?
Yes, higher-quality backpacks:
- Last longer
- Offer better comfort and support
- Use durable, water-resistant materials
They are a good investment if you travel or hike frequently.
How Do You Pack a Backpack?
Follow this method:
- Bottom: Bulky items (clothes, sleeping bag)
- Middle: Heavier items (shoes, gear)
- Top: Essentials (toiletries, snacks)
- Outer pockets: Frequently used items
How to Pack a Backpack for a Week Trip?
- Use packing cubes for organization
- Pack versatile clothing (mix & match outfits)
- Limit shoes to 1–2 pairs
- Roll clothes instead of folding
What Is the Best Way to Organize a Backpack?
- Use compartments efficiently
- Keep electronics separate
- Store liquids in leak-proof pouches
- Place essentials in easy-to-reach pockets
How to Pack a Backpack to Avoid Back Pain?
- Keep weight centered and close to your back
- Adjust shoulder straps and hip belt properly
- Avoid overpacking
- Distribute weight evenly
What Should You Not Pack in a Backpack?
- Unnecessary heavy items
- Loose liquids without proper sealing
- Restricted airline items (sharp objects, large liquids)
- Valuables without protection
Is a Backpack a Personal Item?
Yes, in most US airlines, a backpack can count as a personal item if it fits under the seat. However, size restrictions vary by airline.
Can a Backpack Count as a Personal Item on Flights?
Yes, as long as it meets airline size limits. Smaller backpacks are typically accepted as personal items alongside a carry-on bag.
What Size Backpack Fits Under an Airplane Seat?
Generally:
- Around 18 x 14 x 8 inches
Soft backpacks are more flexible and easier to fit under seats.
Can You Bring a Backpack and Carry-On Together?
Yes. Most airlines in the USA allow:
- 1 carry-on bag
- 1 personal item (like a backpack)
What Is Allowed Inside a Backpack on a Plane?
Allowed:
- Clothes, electronics, books
- Travel-sized liquids (under 3.4 oz / 100ml)
- Snacks
Restricted:
- Sharp objects
- Flammable materials
How to Wash a Backpack?
- Empty all pockets
- Use mild detergent
- Hand wash with warm water
- Air dry completely
How to Clean a Backpack?
For light cleaning:
- Wipe with a damp cloth
- Use a soft brush for stains
- Spot clean problem areas
Can You Put a Backpack in the Washing Machine?
Some backpacks are machine washable, but always check the label. Use:
- Gentle cycle
- Cold water
- Air drying (never tumble dry)
How Often Should You Clean Your Backpack?
- Light use: Every few months
- Frequent use: Monthly
- After travel or outdoor trips: Immediately
How Do You Remove Odor from a Backpack?
- Use baking soda inside the bag
- Air it out in sunlight
- Wash with mild detergent
- Use odor-neutralizing sprays
How to Clean a Backpack Without Washing It?
- Use disinfectant wipes
- Vacuum interior debris
- Spot clean stains
- Air dry thoroughly
What Is the Difference Between Hiking and Backpacking?
- Hiking: Short trips, minimal gear
- Backpacking: Multi-day trips, carrying all essentials
What Do You Need for a Backpacking Trip?
- Backpack (40–70L)
- Clothing & footwear
- Food & water
- Navigation tools
- First aid kit
How Much Weight Should a Backpack Be?
- Ideally 10–20% of your body weight
- Heavier loads can cause strain and fatigue
How to Prepare for Your First Backpacking Trip?
- Start with short trips
- Test your gear beforehand
- Pack light but essential items
- Plan your route and safety measures
What Are Backpacks Made Of?
Common materials include:
- Nylon (durable & lightweight)
- Polyester (budget-friendly)
- Canvas (heavy but stylish)
- Waterproof fabrics (for outdoor use)
How Long Do Backpacks Last?
- Budget: 1–2 years
- Mid-range: 3–5 years
- Premium: 5–10+ years
Are Waterproof Backpacks Worth It?
Yes, especially for:
- Hiking
- Travel in unpredictable weather
- Protecting electronics and valuables
What Is an Ergonomic Backpack?
An ergonomic backpack is designed for comfort and support:
- Padded shoulder straps
- Breathable back panel
- Weight distribution system
Final Thoughts
Choosing the right backpack and using it properly can completely transform your travel or outdoor experience. Whether you're planning a short trip or a long adventure, understanding how to select, pack, and maintain your backpack ensures comfort, efficiency, and durability.