**Specifications:**
**Brand:** CRTARTU (KATETU)
**Features:**
- Super lightweight and comfortable, providing top-level protection.
- Upgraded inner lining for natural softness and comfort in various scenarios such as daily wear, sports, and city walks.
- Fan-shaped toe design for natural toe extension.
- Integrated cushioning and stable heel structure for foot health and injury prevention.
- Scientifically curved to cultivate healthy foot arches.
- Moisture-wicking and breathable materials for added comfort.
- Details include toe protection and upgraded slip-resistant outsoles with magic tape design for easy wearing.
- Fashionable design in white-black color scheme.
**Size Options:**
- For 2-4 Years: Length approximately 190mm, heel 75mm, 7.5°, sizes 24-29.
- For 4+ Years: Length approximately 185-225mm, sizes 30-35.
- Measurement guide provided for selecting the right size based on foot length and width.
**Science and Safety:**
- Designed to address foot development issues in toddlers, such as flat feet, normal arches, and high arches.
- Strict quality control standards meeting safety regulations and antimicrobial requirements.
**Certifications:**
- Compliant with GB/T20944.3-2008, QB/T4331-2021, and GB30585-2014 safety standards.
**About CRTARTU (KATETU):**
- Established in October 2014, CRTARTU (KATETU) is a professional children's growth and health shoe brand integrating production, research, and medical expertise.
- Focuses on combining technological innovation with functional fashion to create high-performance and versatile footwear for children's healthy development.
- Offers original design aesthetics, advanced data support, professional warehousing and logistics, and a complete industry chain.