Spark R&D Arc ST Bindings 2026 new The low weight (135g/m2) fabric

The low weight (135g/m2) fabric is made with 47% Merino wool

These have recently become my go-to running socks

quick and easy transitions

which means you can hit the hill harder

while two zippered layered front pockets feature padding

Spark R&D Arc ST Bindings 2026 new The low weight (135g/m2) fabric### Spark Says ### Our industry leading splitboard binding excels in the trees and powder, but is tough enough to handle more complex all mountain conditions. Cutout baseplate design, medium flex Asym Rip 'N' Flip Highbacks, and a smaller ankle strap with a flex window combine to save valuable grams and deliver a surfy ride down. All Arc ST Bindings incorporate our industry leading Tesla T1 technology. Our Smooth Touring (ST) Tech is featured on our