**Product Specifications:**
**Brand:** Edison
**Model Number:** 310-9s
**Weight:** Approximately 690g
**Material:** Polyester lining, Oxford fabric
**Color:** Dark blue, black, royal blue with powder
**Dimensions:** Length: 30cm, Width: 19cm, Height: 41cm
**Structure:** Main compartment, main divider, multiple functional inner compartments, front zippered pockets x 2
**Features:** Splash-proof Oxford fabric, high-density water-resistant material, odorless, lightweight, and soft
**Capacity:** Large capacity with multiple compartments for scientific storage
**Design:** Main compartment, front zippered pockets, side pockets, pen holder, multiple functional compartments
**Comfort:** Wide and thick shoulder straps, chest buckle design, breathable mesh back panel, 3D sponge filling, anti-slip chest buckle
**Safety:** Reflective strips on both sides for visibility at night
**Closure:** Smooth dual-way zippers with brand logo
**Additional Features:** Reinforced stitching, wide S-shaped shoulder straps, thickened handle, reinforced triangle area, side pockets for water bottles or umbrellas
*Note: All dimensions are manually measured and may have a 1-2cm error, which is considered normal. It is recommended that the weight of the backpack should not exceed 10% of the child's body weight according to orthopedic experts.*
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