Kala Sheep Cloud Backpack ProMax Elementary School Students Grades 1-3-6 8-Dimensional Load-Reducing Anti-Sagging Kids Boys Girls School Bag

Net weight varies slightly by batch; lightweight design for reduced burden

A-grade antibacterial and water-repellent fabric meeting safety standards (GBT26158-2010 and other relevant Chinese safety regulations)

Tested free of harmful substances including phthalates, formaldehyde, harmful aromatic amines, and heavy metals

Double antibacterial lining with over 99% antibacterial rate against Staphylococcus aureus and Escherichia coli

8-dimensional anti-sagging load reduction system with wing-shaped segmented back support for dynamic fit and pressure dispersion

Y-shaped breathable airflow system to prevent sweating

Q-shaped waist support and detachable mountaineering waist belt for lumbar protection and load relief

U-shaped progressive load-reducing shoulder straps with patented design (Patent No. ZL202320527548.6) combining soft and hard materials for optimal support and pressure reduction

Soft, skin-friendly sandwich mesh fabric on shoulder straps with abrasion-resistant and dirt-resistant outer material

Large capacity storage with integrated opening design

360° reflective warning strips on all sides for enhanced nighttime safety

Adjustable sternum strap and back-fitting shoulder buckles for correct posture and load balance

Lightweight construction comparable to a cloud to reduce burden at the source

Complies with "General Safety Requirements for Student Supplies"

Multiple safety tests passed including antibacterial efficacy and chemical safety reports (Test Reports: 2513216133, A2250483949115001CR1, 250164309)

Produced by KALA·Y Group, Jiangsu and Zhejiang factories

Manual measurements may have a 1-2 cm tolerance

Net weight may vary slightly between production batches