**Product Specifications:**
**Brand:** Back care
**Model:** 152y
**Material:** Environmentally friendly fabric
**Features:** Antibacterial lining, anti-slip chest buckle, lightweight, breathable back panel, water-repellent fabric
**Certifications:** Multiple authoritative certifications
**Research and Development:** Strong R&D capabilities with 10 years of experience
**Main Material:** 1200D nylon
**Weight:** 950g
**Dimensions:** 38.5cm (H) x 27.5cm (W) x 19cm (D)
**Unique Features:**
- European Independent Suspension Device (HED)
- Ergonomics Institute-CHINA Certification
- Ergonomics Research Association Certification
- 10° Oblique Cut
- 26° Butterfly Wing Back Care System
- SGS Standard Certification
- Adjustable shoulder straps
- Reflective strips for nighttime visibility
**Patents:**
- Patent No.: ZL2020 22457955.3
- O:EUIPO CPRODUCT Baclcare
**Additional Information:**
- Available in various colors
- Suitable for commuting and school needs
- YKK zippers for durability
- 360° reflective design for safety
**Tips:**
- Product dimensions are manually measured with an error margin of ±0.5cm
- Recommendations are for reference only, choose backpack size based on personal needs
**Note:** The Back care brand offers a range of ergonomic and innovative features in their 152y model backpack, ensuring comfort, support, and safety for users.
