**Product Specifications:**
**Brand:** MoonRock
**Weight:** 16-18% lighter than similar backpacks
**Style:** Colorful and playful design suitable for children aged 105-130cm
**Awards and Certifications:** ENDORSED, ACA, H, Red Dot Award 2019, Business Exhibition Award, AMERICAN, Winner, Caring Company, CHIROPRACTIC ASSOCIATION, ACA Certification, Red Dot Design Award 2019, Business Exhibition Care Award 2019
**Features:** Spinal protection system, adjustable multi-angle design, shoulder pressure reduced by 48%
**Comfort:** Ergonomic design to protect spine health, aluminum alloy spinal protection rod, five-point support system
**Innovations:** Cooling and comfortable system, patented design to reduce shoulder pressure
**Adjustability:** Chest buckle, waist buckle, combination of chest and waist buckles for up to 48.4% pressure relief
**Material:** Environmentally friendly, made from recycled PET plastic bottles
**Design:** Automatic shoulder width adjustment, sweat-absorbing and breathable materials
**Safety:** Reflective design for visibility in low light conditions, 360° reflective coverage
**Capacity:** Fits over 20 books, 20L capacity with multiple compartments
**Size:** 39Ã28Ã19cm, suitable for children 105-130cm tall
**Weight:** Approximately 0.75kg
**Material:** RPET recycled polyester fiber
**Colors:** Blue, light blue, pink, sky blue, purple
**Additional Features:** Customized zippers, water-resistant bottom, ergonomic shoulder straps, soft handles, adjustable straps, anti-slip buckles
*Note: Product specifications may vary slightly due to different measurement methods and material adjustments. Please refer to the actual product for accurate details.*