1. Precise engraving, good airtightness 2. The leather is soft and delicate, not hurting your feet 3. Sealed inner tank, wear-resistant and kick-resistant 4. With net pocket and pump needle, easy to carry 5. Material: PU 6. Process: machine stitch 7. Application: training, examination, competition, etc. 8. Applicable people: No. 4 is recommended for adolescents aged 7-10, and No. 5 is recommended for people over 10 years old. 9. Diameter: No. 4 is about 19 cm, No. 5 is about 21.5 cm 10. Note: delivery is not inflated, please purchase inflation tools by yourself
