ross s4/skratch, skis well, after 30 days of rails edge was goon, used 3 pairs
armada thall/ar7, had one pair of eatch used them between 20-40 days befor edge came out
k2 domain, works fine edge wise, hade 2 paris broke both after around 30 days edges still working fine
völkl wall, best so far have used 2 pairs works best for me, edge torn out in nz snowpark after 30 days of hammering rails,