scientific spinal protection, multi-layer large capacity, breathable back padding, lightweight body, water-repellent fabric, safety reflective strips
Adjustable balanced whistle chest buckle for stable body fit
Widened and thickened shoulder straps to prevent shoulder strain
Anti-slip shoulder strap buckles and fixed webbing
Detachable waist belt with dual lumbar support
Large capacity with elastic fixing straps to keep heavy books close to the back, aiding posture and spinal support
Lightweight design for all-day comfort (approx. 800g)
Water-repellent fabric with lotus leaf biomimetic water-repellent technology, easy to clean
AAA-grade antibacterial lining, environmentally friendly and odorless, inhibits growth of Staphylococcus aureus, Escherichia coli, and Candida albicans with antibacterial rates of 99.0%, 93.5%, and 95.2% respectively, maintaining protection after 50 washes and 24 hours
Reinforced thickened anti-slip feet for durability and protection against ground abrasion
Comfortable handle for easy carrying without hand strain
Custom smooth zipper, durable and jam-free
Adjustable shoulder strap buckles for length customization
Fine stitching for strong load-bearing and long-lasting durability
Do not machine wash
Do not soak for a long time
Wash at temperatures below 30°C
Do not bleach
Do not iron
After washing, dry promptly in a shaded, well-ventilated area; avoid direct sunlight exposure
Designed to prevent poor posture issues such as hunchback and uneven shoulders caused by improper backpack weight distribution
Supports spinal health by stabilizing the center of gravity and encouraging upright posture
Avoids harmful substances commonly found in low-quality backpacks that may affect children's health
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