Stiff and powerful - the Surge ST Splitboard Binding by Spark! The Surge ST is appreciated by professional big-line riders and mountain legends alike. It is a powerful binding with a robust ankle strap and stiff highback, perfect for big days and big lines. The ST Touring Bracket and ST Whammy Bars make this binding even more efficient when touring steep slopes. Strap yourself in and let's go!

Features:
• CNC machined baseplates for maximum stiffness and durability.
• Asym Rip 'N' Flip Highback 
• Lightweight, durable and waterproof Pillow Line Straps
• ST Whammy Bar integrated directly into the baseplate
• ST Touring Brackets, extremely durable
• Ladders and adjusters made from unique thermoplastics

Chassis Flex: 9/10
Highback Flex: 9/10

Weight/pair: 1378 g (size M)

Sizes:
XS = US Men's <7/ US Wmn's <8/EU <39/Mondo <24.5
S = US Men's 7-8.5/US Wmn's 8-9.5/EU 39-41/Mondo 24.5-26
M = US Men's 8,5-10,5/US Wmn's 9,5-11,5/EU 41-43/Mondo 26,27,5
L = US Men's 10.5+/US Wmn's 11.5+/EU 43+/Mondo 27.5+