Which WHOOSH! for which grade

Find the grade or age in the list and open the right WHOOSH! collection. In practice the backpacks last 4+ years, delivery takes 3–5 working days and is free over 75 €.

Kindergarten and trips: Ember

Large 40×27×15 cm (about 600 g), Small 33×21×13 cm (about 500 g).

Grades 1–4: Junior 2u1

30 L · 40×30×25 cm. Two backpacks joined by a zipper, the smaller one detaches for extracurricular activities. 4 compartments, ERGO back panel.

All of primary school: SCHOOL

35 L · 45×24×18 cm. 4 compartments, ERGO+ back panel.

Upper grades: Teen 2u1

37 L · 46×38×30 cm. Two backpacks in one, 5 compartments, ERGO+ back panel.

High school, city, laptop: Classic or WSH Urban

Classic: 35 L · 45×28×13 cm, 2 inner compartments, one for a laptop. WSH Urban: 43×31×15,5 cm, 600D polyester, separate reinforced laptop compartment.

Not sure? Also see the new 2026/27 collection or Outlet. Returns are accepted within 14 days, and you pay by card (cash on delivery in Croatia and Slovenia).

Choose by age

Click a collection to see all models and designs.

Junior 2u1→
Grades 1–4

Junior 2u1

Two backpacks in one, 30 L, ERGO back panel.

School→
All of primary school

School

4 compartments, 35 L, ERGO+ back panel.

Teen 2u1→
Upper grades

Teen 2u1

5 compartments, 37 L, ERGO+ back panel.

WSH Urban→
High school and city

WSH Urban

600D polyester, reinforced laptop compartment.

Parents' questions

My child is starting grade 1 – which backpack? +

Junior 2u1. It is meant for grades 1–4: two backpacks joined by a zipper, and the smaller one detaches for extracurricular activities. It has 4 compartments, 30 L, an ERGO back panel and S-straps with reflective strips.

Moving up to grade 5 – SCHOOL or Teen 2u1? +

Both have an ERGO+ back panel. SCHOOL is for all ages of primary school: 4 compartments and 35 L. Teen 2u1 is for upper grades: two backpacks in one, 5 compartments and 37 L.

What does 2u1 mean? +

Two backpacks in one. With Junior 2u1 they are joined by a zipper, and the smaller one detaches for extracurricular activities. Teen 2u1 is also two backpacks in one.

How many litres do we need? +

School models have from 30 to 37 L: Junior 2u1 30 L, SCHOOL and Classic 35 L, Teen 2u1 37 L. For kindergarten and trips there is Ember.

What if the backpack does not fit? +

Returns are accepted within 14 days. Delivery takes 3–5 working days, free over 75 € (otherwise 4,98 €), and you pay by card (cash on delivery in Croatia and Slovenia).

Ready to choose?

New SCHOOL and Teen 2u1 designs are waiting in the 2026/27 collection.

View the new collection →
Free delivery over 75 €Secure card paymentReturns within 14 days