- 100% Synthetic
- Balance of comfort and high performance
- SXR Dynamics Technology
- Asymmetrical Last
- Full Cotton Liner
- Synthetic Upper
The Ra offers maximum technical performance coupled with ease of use, comfort, and an extraordinary response under the most demanding conditions. Manufactured with an asymmetrical last, it is designed to adapt to your foot for powerful precision. The combination of quality materials and the ideal balance between stiffness and sensitivity guarantee surprising results on whatever a difficult rock climb can throw at you; whether it’s a microscopic edge, tiny pocket, or a high-friction smear.