Spark D Rex ST Pro Hardboot Crampons Beginner Insulated hydro sleeve

Insulated hydro sleeve

so you can focus on which feature to hit and not how to keep you hands warm

Screen printed front

Straight neckline with scoop back chest

100% prepreg carbon fiber Front Wings + Rear Wings For lightness and stiffness

Spark D Rex ST Pro Hardboot Crampons Beginner Insulated hydro sleeveOur legendary hardboot crampons are getting multiple upgrades for the 2025 season! They come in 22% lighter than previous versions while still giving splitboarders total confidence in dicey terrain. The riser blocks remain unchanged and keep the full depth of teeth in the snow when using with heel risers. Weight: 5. 15 oz ea (147g) 10. 3 oz pr (294g) Regular Compatibility, Sizing, and Setup Recommended for use with Spark Tech Toes. Also compatible