**Product Specifications:**
**Brand:** CRTARTU
**Model:** Classic 9th Generation Upgrade
**Features:** Visible breathable design, suitable for running in cool and comfortable conditions. SS technology with widened toe box, foot wrapping design, adjustable instep, anti-collision toe cap. Features Adjust, Bend, Tightness, and Ventilation.
**Comfort:** Allows for carefree running in cool and comfortable conditions. 360° ventilation for breathability. Segmented sole design customized according to baby's footsteps. SON, NON technology for enhanced comfort.
**Material:** Technology-driven breathable shoe upper for effective moisture control and bacteria prevention.
**Design:** Wide toe box for toe protection and comfort. Anti-collision design with rounded widened toe box to prevent toe abrasion.
**Usage:** Suitable for 1st stage learning to walk and 2nd stage stable walking. Scientifically designed to promote healthy foot development.
**Heel Support:** Sturdy heel cup for correct walking posture, ankle stability, and prevention of foot injuries.
**Protection:** Added heel protection for vertical force absorption and enhanced foot support.
**Comfort:** Soft and lightweight design with shock-absorbing properties for enhanced comfort.
**Size:** Available in various sizes suitable for slim, regular, chubby, and extra chubby foot types.
**Weight:** Lightweight design with an average weight of 68g per shoe.
**Season:** Suitable for summer.
**Material:** Chao fiber + small BK + anti-slip rubber in multiple color options.
**Foot Type:** Suitable for slim, regular, chubby, and extra chubby foot types.
**Measurement:** Follow the provided instructions for accurate foot length measurement and sizing recommendations.
**Additional Information:** Handmade design may have slight asymmetry in appearance. Consult customer service for sizing recommendations and exchange policy. Not recommended for activities involving excessive friction on the shoes.
**Certifications:** CTi, MA, CNAS, N000054390, OTTC for quality assurance and safety standards compliance.
**Suitability:** Designed specifically for Asian children's foot shapes, offering support and reinforcement for various foot types.
**Quality Assurance:** Each pair of shoes comes with a quality inspection report for peace of mind and confidence in the product.
**Age Group:** Suitable for children aged 1-4 years old.
**Gender:** Unisex design suitable for both boys and girls.
**Usage:** Ideal for everyday wear and various activities.
**Note:** Product images may vary slightly from actual product due to handmade nature.
