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School backpack

Art.No. 3891022-3457
€50.00 incl. VAT
In Stock
| Delivered in 6 - 7 business days


415 g
25 liters
25 / 48 / 26 (L x W x D) cm


The optimal, cool sports bag. Take it to gymnastics, tennis, soccer, on a trip... or wherever: In the practical duffel with stowable shoulder straps, sports gear and any other equipment can be easily transported. The Hopper is available in matching colors to any Cotogy and Scula school backpack.

Your optimal companion for

Travelling (3 of 5)
School / university (5 of 5)
Kindergarten (4 of 5)
Lifestyle (2 of 5)

  • Large main compartment with wide opening
  • Two grab handles and one adjustable shoulder strap with shoulder pad
  • Mesh external pocket for shoes or sweaty sportswear
  • reinforced bottom plate with weatherproof TPU coating
  • Zippered side pocket
  • PFAS free
  • bluesign® product
  • Green Button certified product

Our tried and tested, tear and abrasion resistant polyester fabric is 100% waterproof thanks to its PU coating, and extremely robust. Traditionally derived from tarpaulin material, it is ideal for duffel bags, backpack bottoms such as our Waldfuchs 14 or other areas that endure extreme mechanical stress.

  • * D stands for denier. This describes the yarn weight. 600D corresponds to 600 grams per 9000 meters.
  • * PES stands for polyester. PES fibres are very tear and abrasion resistant and hardly absorb moisture.
  • * PA stands for polyamide. PA fibres are extremely durable and abrasion-resistant. They are also characterized by high elasticity and low weight.

Top features of the Hopper

PFAS frei

PFAS free

This deuter product is free of intentionally used PFAS (per- & polyfluorinated chemicals). deuter thus reduces the use of substances, that are known to harm the environment and health.

For Outdoor products PFAS are mainly used for water repellant treatments.

Instead, deuter uses since 2019 alternative DWR (Durable Water Repellency) impregnation.

bluesign® product

bluesign® product

Consumer products that carry the bluesign® product label conform to the strict safety and environmental requirements of the bluesign® system criteria. The textiles and accessories used to manufacture the products with the bluesign® approved label are produced in a way that saves valuable resources and has a minimum impact on people and the environment.


Green Button certified product

The Green Button is a government-run certification label for sustainable textiles. Everyone who aims to purchase socially and environmentally sustainable clothes should look out for the Green Button. There is currently no other label like the Green Button. It demands that mandatory standards are met to protect people and the environment. A total of 46 stringent social and environmental criteria must be met, covering a wide spectrum from wastewater to forced labour. Read more information here.


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