Lalawow Healthy Design 2 in 1 Sturdy Separable Boys Girls Waterproof Nylon School Backpack with Wheeled Trolley Hand, Luggage Bags, Kids Travelling Bags, Hiking Bags, Shoulder Bags for Pupils Primary School Students (Pink)

Research report:

Bags weighing more than 10% of body weight,it is not conducive to the development of young people's spine

Description:

100% Brand New Trolley Hand Luggage School Bag

Removable Hand Trolley

Black/Blue/Rose red/Green Color Optional

Bag Size:17.6*13.6*7.2inch/44*34*18cm

Handle max length:36inch/90cm

Bag weight:840g

Hand Trolley weight:890g

Package include:

1 x Trolley Hand Luggage School Bag