Spark Riser Kits line-skis patented Spectral Braid is a

patented Spectral Braid is a first-of-its-kind variable-angle fiber reinforcement that allows for precision-tuned torsion and flex by altering the fiber orientation along the length of the ski

S +W Verdict:

“ATK are widely regarded as one of the best binding manufacturers out there

and flowing style

Use flat on the slope for increased traction

Spark Riser Kits line-skis patented Spectral Braid is aEspecially helpful for riders with large boot sizes, Riser Kits increase the binding rotation angle while touring, preventing toe strike and increasing stride length. Comes in two versions Tesla and T1 Risers. S+W Verdict "Simple product that works, exellent option for riders with larger feet"