Kala Sheep School Backpack for Elementary Students Grades 3-6 Anti-Fall Pressure-Relief Large Capacity Kids Boys and Girls Double Shoulder Bag

Five-dimensional anti-fall design to support upright posture

U-shaped ergonomic shoulder straps with 5.5 cm width for increased shoulder contact area

Y-shaped breathable load-reducing system

Adjustable upper and lower chest straps

Anti-slip buckles

Rainbow scale woven straps

Shoulder straps conform to children's shoulder and neck curves for comfort

Multiple compartments with scientific partitioning for easy organization

Accordion-style dividers to secure books and shift center of gravity backward to reduce shaking

Front pocket and elastic side pockets to expand storage space for water bottles, umbrellas, and small items with anti-drop design

Eleven safety tests passed to ensure health and safety

Grade A fabric meeting "General Safety Requirements for Student Supplies"

Free from phthalates, formaldehyde, decomposable harmful aromatic amines, and migratable heavy metals

CTIS tested with no harmful substances detected

Phthalates are known endocrine disruptors affecting child development

Smooth two-way zipper resistant to jamming and breakage

Reinforced triangular stitching for durability and wear resistance

Artist Gift Box collaboration with painter Zhang Tong, limited edition gift box included randomly

20 years of dedicated bag design and research

2-year quality warranty

30-day return and exchange policy

30 years of factory source guarantee

Manufactured by KALA·Y Group Jiangsu and Zhejiang factories

Over 1500 offline stores nationwide

Leading brand in international A-level large supermarket chain bag category