Spark R&D Hardboot Dual Height Risers confessions of a ski bum Thin and Breathable

Thin and Breathable

and a bit of fun baked into every stride

This is Adidas’ trail race weapon

Wind + Solar

These units have been tested & verified by Mammut

Spark R&D Hardboot Dual Height Risers confessions of a ski bum Thin and BreathableMade in house by Spark R&D. 55mm (12) and 75mm (18) wires offer comfortable angles for any skin track. Comes with a heel adapter that screws right into your splitboard inserts, and places your dual height wires right where they need to be, hitting the perfect spot on the heel of your hardboot regardless of size. Includes: one pair of dual height wires, wire blocks, heel adapter plates, and mounting screws.