KALA·Y Large Capacity Waterproof School Backpack for Middle and High School Students, Lightweight Laptop Backpack for Boys and Girls, College Student Double Shoulder Bag

Multi-compartment large capacity design to accommodate various items including 17.3-inch laptop, iPad, wallet, water bottle, and umbrella

Ergonomic U-shaped shoulder straps with vest-style fit conforming to neck curve, widened by 6cm to increase pressure distribution and enhance carrying comfort

Elastic side pockets for easy storage of water bottles and umbrellas

360-degree reflective design for enhanced safety during nighttime travel

Custom track label with brand engraving "KALA·Y" since 2004, emphasizing premium quality craftsmanship

Utilizes new antibacterial technology lining fabric effectively inhibiting bacterial growth

Antibacterial rate over 99% against Staphylococcus aureus and Escherichia coli, the main bacteria harmful to human health (Gram-positive and Gram-negative bacteria)

Certified by SGS with test reports ASH20-006752-01 and ASH20-006751-01

Suitable for school, camping, hiking, and urban commuting

Designed for multi-scene use with scientific weight reduction and multiple compartments

Available in over 1500 offline stores nationwide including high-end department stores and international A-grade large supermarket chains

Official flagship store with full traceability

Antibacterial certification and safety compliance

Lightweight upgrade with scientific load reduction

Brand heritage since 2004 with focus on quality and craftsmanship