Starter Set

LSD-type spring calf device + KDG running technique book
Beginners / Explorers 
Experience KDG philosophy, build foundational knowledge

Advanced Set

Tempo-type spring calf device + KDG running technique book + assistant band                        
Intermediate runners  
Boost sensory feedback and neural activation

Pro Racing Set

Racing-type Spring calf device + KDG running technique book + assistant band                     
Advanced runners      
Enhance gliding ratio and explosive performance

Competi tion Set

LSD + Tempo + Racing Spring calf devices + KDG running technique book + assistant band + 26-week plan Performance-focused users
Systemized gear training + curriculum for better results

Coach Pro Set

Full Set Spring calf device series  + KDG running technique book + assistant band + 26-week plan + 6h coach training + certification
Aspiring KDG coaches
Full training + certification to promote technical education