Three Duckling Kindergarten Backpack for Girls and Boys, Small to Large Size, Colorful Ball Travel Bag, S Size Blue Breathable Model

Lightweight and breathable design reduces shoulder pressure; weighs only 310g (S) / 400g (M)

Wide, soft shoulder straps with thick memory foam for comfortable load distribution and support during active movement

Dual ventilation system with airflow circulation holes to keep back cool even at 40°C; suitable for all seasons

Ergonomic back support system to effectively reduce spinal pressure

Spacious compartments with scientific partitioning to hold daily essentials such as clothes, snacks, toys, books, water bottles, umbrellas, and electronic devices (e.g., iPad 11)

Anti-lost design for child safety

Reflective strips for 24-hour visibility and safety during night travel

Stylish and cute appearance suitable for children