How to Choose a Kids Backpack for School and Travel
By Cool Kids Clothes | NUNUNU | Published: 2026-10-29
Category: Buying Guides
Find the right kids backpack for school and travel with practical tips on size, durability, and comfort. Includes a look at the NUNUNU military backpack.
Quick answer
Look for a kids backpack that balances size, weight, and durability. For school and travel, a medium-sized pack (around 36cm tall) with a laptop sleeve and sturdy canvas construction, like the NUNUNU military backpack, is a versatile choice.
Size and fit matter most
A backpack that is too large can strain a child's shoulders and back, while one too small won't fit their essentials. The ideal height for a school-age child is around 36cm, with a width of 34cm and depth of 12cm. This size comfortably holds books, an iPad, and a lunchbox without being bulky. Always check the backpack's dimensions against your child's torso length, not just their age.
Durability and materials
Kids backpacks take a beating—tossed on the bus floor, dragged through hallways, and stuffed under desks. Washed canvas is a smart choice because it's tough yet flexible, and it ages well without looking worn out. Avoid cheap nylon that can tear easily. Look for reinforced stitching at stress points like the straps and bottom corners.
Pockets and organization
A dedicated laptop or tablet sleeve is a must for school, keeping electronics safe and easy to find. External pockets for water bottles and small items like keys or fidget toys help kids stay organized without digging through the main compartment. However, too many pockets can add weight and confusion—stick to what your child actually uses.
Decision rules for choosing a kids backpack
- Check the dimensions: Measure your child's back from shoulders to hips. The backpack should sit between these points. A height of 36cm works for most elementary to middle school kids.
- Weigh the empty backpack: A lightweight backpack (under 1 kg) reduces strain. Heavier materials like canvas add durability but increase weight. Balance this with your child's strength. Aim for an empty backpack weight under 1 kg for daily school use.
- Prioritize a laptop sleeve: If your child carries a tablet or laptop, a padded sleeve is non-negotiable. It prevents damage and keeps the device accessible.
- Look for durable hardware: Zippers, buckles, and clips should be metal or reinforced plastic. Latch hardware, like on the NUNUNU military backpack, adds a secure closure that kids can operate easily.
Product spotlight
- military backpack: This olive green backpack is made of washed canvas, measures 36cm x 34cm x 12cm, and includes a laptop sleeve and pockets with latch hardware. The canvas material is durable for daily school use, while the laptop sleeve protects electronics during travel. The relaxed shape makes it roomy without being oversized.
military backpack
Who this backpack works for
Best for
- School-age kids (ages 6–12) who need a mid-sized pack for books and a laptop
- Travel where a compact, durable bag is preferred over a bulky suitcase
Not ideal for
- Toddlers or preschoolers who need a smaller, lighter pack
- Heavy-duty hiking where a framed backpack with a hip belt is required
