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Bag 850 g · 22 l · average build
Model: ErgoFlex Light
- ErgoFlex Tiny940 g · petite
- ErgoFlex Easyaverage
- ErgoFlex Lightaverage
If your design is available in the other model, you go straight to it, otherwise to the first available design.

DerDieDas ErgoFlex Light - School Backpack Set 5pcs. 850g (Purple Unicorn)
273,52 €
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What’s in the set
5 pieces
- School bag ErgoFlex Light
- Pencil case (filled)
- Exercise book box
- Pencil box / pencil case
- Gym bag / sports bag
Description
The DerDieDas ErgoFlex Light school backpack in the color Purple Unicorn is a lightweight and ergonomically designed companion for everyday school use. Weighing only 850 grams, it offers high wearing comfort and optimal support for growing children thanks to thoughtful features.
- Ergonomic carrying strap system – height-adjustable from XS to XL, adapts individually to the back length and relieves shoulders and back
- Hip belt with soft side wings – shifts the weight to the hips and promotes healthy posture
- Volume of 22 liters – divided into two large main compartments, a spacious front pocket, and flexible side pockets for a water bottle or umbrella
- Fidlock magnetic lock – easy for children to operate and height-adjustable for more safety and comfort
- Thermoformed bottom – sturdy, lightweight, and protects against moisture
This school backpack set combines functional details with child-friendly design and is ideal for a safe and comfortable journey to school.
Size & Details
| Build | average |
|---|---|
| Bag only | 850 g |
| External dimensions (H × W × D) | 38 cm × 28 cm × 25 cm |
| Capacity | approx. 22 litres |
| Material | Recycled PET |
| Set pieces | 5 |
| Adjustable back | Yes |
| Interchangeable motif | Yes |
| Closure | Magnetic clasp |
| Series | ErgoFlex |
| Interior features | Inner pocket / interior compartment, Inner packing strap, Slip pockets |
| Exterior features | shoulder strap, Outer pocket(s), Adjustable pelvic belt, Chest strap adjustable |
Manufacturer information
Model number: 8451002-200
Manufacturer:
Scout
Undercover GmbH
office@undercover-germany.de
Nordostpark 74, 90411 Nürnberg, DE
Any questions?
If you have any questions about product safety, you can contact the manufacturer directly.
About the brand
Your order will be delivered within 1–3 days, provided the item is in stock. We use DHL to ensure you receive a fast and reliable delivery.
- Delivery to parcel collection points and Saturday delivery are available.
- Applies to deliveries to Germany.
For orders totalling €50 or more, delivery within Germany is free of charge.
- This policy applies exclusively to deliveries to Germany.
- Different terms and conditions apply to international orders.
- You can find more information on delivery charges and delivery times on our Delivery and Costs page.
You have one month from receipt of the goods to return your order if it does not meet your expectations.
- Free returns apply to items with an order value of €50 or more and to orders from Germany.
- Please return unworn/unused items in their original packaging.
- You can find detailed information on our help pages.
The series at a glance

DerDieDas ErgoFlex Light · The soft school backpack for a casual look
- Volume22 l
- Buildaverage
At DerDieDas, the ErgoFlex Light is the soft school backpack, flexible and spacious and for a casual look. According to DerDieDas, the ErgoFlex Light weighs just approx. 850 g. The volume is around 22 liters. The body is soft.
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