**Product Specifications:**

**Brand:** SHUKIKU

**Model:** Outdoor Backpack

**Material:** Fabric

**Size:**

- Adventure Elf Series: S+/M+

- Classic Series: S/S+/M/M+/L

**Weight (Approx):**

- S: 215g, S+: 275g, M: 305g, M+: 380g, L: 410g

**Recommended Sizes:**

- S: Height below 95cm, suitable for 1-3 years old

- S+: Height 95-105cm, suitable for 3-5 years old

- M: Height 100-130cm, suitable for kindergarten or 1st grade

- M+: Height 125-135cm, suitable for 5-9 years old or 1st-3rd grade

- L: Height above 135cm, suitable for 8 years old and above or adults

**Washing Instructions:** Hand wash, maximum temperature 40°C; Do not bleach, tumble dry, iron, or dry clean

**Safety Precautions:**

1. Keep away from high temperatures and fire sources

2. If the product is stained, wipe with a damp cloth; hand washing may cause deformation and reduce water resistance

3. Do not wring or twist dry

**Certifications:**

- Hat: Passed certification tests

- Water repellent test certificate: Grade 4-5, 100% nylon

- Design patent certificate: ZL 2021 3 0493793.6

**Additional Information:**

- SHUKIKU is a children's outdoor lifestyle brand originating from Japan, focusing on practicality and aesthetics. The products are designed for comfort, allowing children to explore the outdoors bravely.

- The brand aims to provide comfortable values for parents and children to enjoy outdoor activities together.

- SHUKIKU encourages children to explore the outdoors independently and parents to relax and have fun with their children.

- The brand promotes a dual growth power of "natural beauty education + natural beauty healing."

(Note: The above specifications are based on the provided information about the SHUKIKU Outdoor Backpack.)