STM® Plyometrics Training Book x Jumpsoles® jump training shoes 
💪 Let you play more explosive tennis 🎾
💥 Strengthen your jumping ability!
💥 Increase explosive power!
💥 Convenient and easy to wear!
💥 Improve your high jump ability!
💥 Strengthening ankles, and knees!
💥 Strengthen foot muscles! Whatsapp +85261357606 to order