Boreal Synergy
Boreal Synergy climbing shoe leads Boreal’s performance line as their softest and most flexible model, crafted for high-end bouldering and competitions. Retaining its zero-midsole design, it delivers unmatched sensitivity and control on volumes and steep angles. The new low-volume heel offers a more secure fit without changing the original last. Ideal for gym climbers tackling modern comp-style problems.
Features:
- Designed for advanced climbers and competitive bouldering
- Soft build enhances feel for smearing and hooking
- Uniform Zenith Ultra 2.0 rubber on heel and toe for balanced feedback
- Performs best on steep walls, volumes, and dynamic moves
- Not suitable for edging or precise vertical footwork
Tech Specs:
- Outsole Rubber: Zenith Ultra 2.0 (ultra-soft compound)
- Midsole: None – maximum sensitivity and movement freedom
- Upper: Fully integrated toe rubber in Zenith Ultra 2.0
- Heel: Zenith Ultra 2.0 for grip and consistency
- Last: Original Synergy last retained
- Fit: Updated low-volume heel fit