AMERICAN TOURISTER Boys' Antibacterial Lightweight Backpack for 5-6 Grade Elementary Students Large Capacity School Bag NG3*004

Breathable 3D back panel with multi-directional airflow and soft sponge padding for cushioning and support

Five-in-one three-dimensional support system for weight reduction and load relief

Adjustable shoulder straps with honeycomb breathable cotton layer and air-cushion padding

Adjustable chest buckle and detachable waist support belt

Dynamic load reduction up to 45% during walking under 5 kg load, verified by GTTC Guangzhou Testing Center (Report No. 25Z001027)

Static load reduction up to 50.5% on left shoulder and 48.4% on right shoulder

Pressure tested with PMI-6 airbag pressure tester, accuracy ±0.1 kPa, sampling frequency 10 Hz

Reflective strips visible from 100 meters for enhanced safety

Safety whistle integrated into chest buckle

Certified by multiple authorities including MTS, SGS, MA, and complies with GB/T41002-2022 for children's luggage safety standards

Free from formaldehyde, heavy metals, and harmful substances

Fabric tested for over 50,000 abrasion cycles

18-hour heat resistance test

Water-repellent surface with no penetration or color fading

Anti-pilling and colorfastness verified

Large capacity accommodates 20+ textbooks and teaching aids

Multiple pockets and compartments for organized storage

Cute panda plush charm accessory

Comfortable rubber handle for easy carrying

"Sweet Donut" shaped zipper pulls for easy opening and closing

Dirt-resistant and wear-resistant base pad for durability

All dimensions are approximate and subject to ±20 mm variation. Actual product may vary slightly from images shown.