- Top cover: Anti friction’s resistance
- Comfort Layer
- 3D shell: Stability & Movement Control
- Propulsion pad: Power transfert & Sensation
SIDAS Nordic Ski Boots 3D Insoles
SIDAS Nordic Ski Boots 3D Insoles. Preformed insoles specially designed for Nordic skiing (classic and skating). Get the most out of your sport during the different phases: propulsion, gliding, and maneuvering. These light and comfortable insoles provide you with precision and momentum. The 3D shell gives stability to the foot and maximizes stability while gliding and maneuvering. The kickpad optimizes and boosts the propulsion phase.