**Specifications:**
**Brand:** COOLBABY
**Series:** Butterfly AIRFLOW
**Description:** A new era of reducing burden, redefining the concept of a "good" backpack for children. COOLBABY focuses on scientific weight distribution to ensure comfort and breathability. The patented "Butterfly" design in the AIRFLOW series is specifically tailored to understand and protect the spine of students in grades 1-6.
**Features:**
- **Pressure Relief:** The Butterfly AIRFLOW series features a patented "Butterfly" design for pressure relief and weight distribution. The S-shaped widened straps and adjustable H-shaped buckles provide stability and comfort. The thickened shoulder straps with whistle buckles and neck-friendly adjustments ensure a proper fit.
- **Spinal Protection:** The backpack is designed to release weight downwards to prevent damage to the coccyx and avoid hunchback formation. The Butterfly AIRFLOW series focuses on multi-dimensional pressure dispersion to help balance the body and protect the shoulders, waist, and back.
- **Comfort and Breathability:** The backpack features a "Butterfly" back cushion with 25mm thick padding for breathability and comfort. The design includes grooves for ventilation, hollow areas for pressure relief, and even force distribution for balance.
**Dimensions:**
- **Small (S) Size:** 14*29*39CM
- **Large (L) Size:** 15*30*41CM
**Recommended Age and Height:**
- **S Size:** Suitable for 1-3 graders with heights ranging from 105-130CM
- **L Size:** Suitable for 3-6 graders with heights ranging from 130-165CM
**Color Options:** The Butterfly AIRFLOW series offers various color combinations including white with light purple, white with light pink, white with green, white with blue, royal blue, dark green, and more.
**Storage Capacity:** The backpack features a layered design with a large main compartment, a spacious secondary compartment, magnetic buckle pockets, and front zipper pockets for organized storage.
**Additional Features:** The Butterfly AIRFLOW series includes ergonomic shoulder straps, water-resistant fabric, 360° reflective strips for night safety, metal logo emblem, smooth and durable zippers, thickened leather handles, and anti-slip foot pads at the bottom.
**COOLBABY Butterfly AIRFLOW series backpacks are meticulously designed to provide comfort, support, and safety for children, with a focus on quality craftsmanship and attention to detail.**