Spark R&D Hardboot Dual Height Wires socks More aggressive forward lean than

More aggressive forward lean than the Alien RS caters to skiers who like to drive through the front of the boot

knees and back

Switching the front points between dual and mono

secure tech binding

Spark R&D Hardboot Dual Height Wires socks More aggressive forward lean than### Spark R&D Says: ###Made 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. Weight: 3. 46 oz ea