1. Problem Statement

2. Benefits
 More comfortable
 Maintain fashion
 Reduce damage on foot
Process Flow
Original Problem
to resolve
Function Analysis
S-curve Analysis Indicator
Recommendation
The Engineering
System Evolution

3. Function Analysis
Holds Support
S-Curve Analysis
Comfortability
Time
3rd Stage

4. Indicator
Design of system
Specialized resources
Supersystem
Recommendation
Integration of Alternative System Improving of Product Design

5. The Engineering System Evolution
Trend of Transition to the Supersystem
Trend of Increasing Dynamicity
Monolith System One-joint System