4. Check the Rubber, Midsole and Last
These shape how your shoe feels and performs on the wall.
- Rubber → Soft = more grip (CAT 1.5), Hard = more edge power (Vibram XS)
- Midsole → 3D = more support, 2D = more sensitivity
- Last → Narrow, wide, downturned or flat—each model is shaped to fit a specific foot type and climbing style