Dunk Series Complete Disassembly of the Shoe Upper Structure
1) Forefoot Upper
Impact: First impression, instep space, crease direction
Key Points: Number of panels, stitching location, edge construction (turned-up/surface stitching)
Common Issues: Insufficient allowance causing discomfort; too many panels leading to messy creases
2) Lace-up Leggings (Eyelets)
Impact: Coverage, opening height, fit
Key Points: Number and spacing of eyelets, opening height
Common Issues: Opening too low makes it difficult to put on; too high pressure on the instep
3) Tongue/Inner Liner
Impact: Instep comfort, whether it shifts, breathability
Key Points: Whether it has an edge for fixation, padding thickness, whether to use a half/full inner lining
Common Issues: Edges rubbing against the foot, shifting
4) Toe Wrap (Mud Cover)
Impact: Whether the toe shape is upright, preventing collapse
Key Points: Height, stiffness, inner or outer stitching
Common Issues: Height does not match the last shape; imprints turn outwards
5) Side Panel (Heel Panel)
Impact: Side profile, arch and ankle support
Key Points: Direction of the dividing line, ventilation holes/windows, overlap with the shoe lugs
Common Problems: Ankle chafing, insufficient lateral support
6) Heel Wrap/Heel Cup
Impact: Stability, heel slippage
Key Points: Firmness, wrap height, whether an external clip is added
Common Problems: Too hard, causing blisters; too soft, causing instability
7) Cuff and Lining (including padding)
Impact: Thickness, appearance, feel, fit
Key Points: Sponge thickness and rebound, lining material, piping method
Common Problems: Cuff chafing, sagging after prolonged wear
