**Product Specifications:**
**Brand:** Herder
**Model:** Z005
**Material:** High-density composite material
**Age Range:** Grades 1-6
**Size:** Small: 37cm x 18cm x 28cm (suitable for height 100-130cm)
Large: 40cm x 19cm x 31cm (suitable for height 130-170cm)
**Color Options:**
- Green (Front), Green (Back)
- Yellow (Front), Yellow (Back)
- Ruby Red (Front), Ruby Red (Back)
- Rose Red (Front), Rose Red (Back)
**Features:**
- Spine protecting schoolbag with 6-point support system
- Water-repellent fabric to protect books
- Lightweight and ergonomic design for comfortable carrying
- Adjustable shoulder straps with pressure-relieving padding
- Reflective strips for safety in low light conditions
- Breathable and anti-bacterial materials
- Innovative suspension system to reduce weight pressure
- Multiple compartments for organized storage
- Safety whistle and 360° visibility for emergency situations
**Certifications:** AGS Anti-Gravity Technology with dual patents in China and the US
**Patent Information:** Patent number ZL201610108348.1 granted to Wu Tao on October 24, 2017
**Warranty:** 20-year patent protection with annual fee requirements
**Additional Information:** Please refer to the official documentation for detailed specifications and usage guidelines.
