This is a lightweight model with a built-in sunshade and a 26L large capacity luggage compartment. The entire back frame weighs only 2.4KG, making it an ultra light back frame. The unique handle and backpack are designed with hollowed out holes for better suspension and
breathability. It is not hot in summer and is a true 4-season children's backpack. Suitable for children aged 6 months to 4 years (standard range of 16 pounds to 40 pounds) to travel. TUV-Certified and with PFC-free DWR. The product complies with both the US and EU standards for children's backrests.