evo.com | Dynafit Alpine Touring Ski Bindings > The Dynafit Radical Alpine Touring Ski Bindings are the latest version of the tried and true Radical line, bringing together a reasonable weight, the advantages of a ski brake, and rock solid durability. With a DIN range of 4 - 10 and a time tested design, some version of this binding has ruled the touring world for well over two decades. Why? They just work, and when you're deep in the backcountry that's often the most desirable quality of all. Easy Lock Brake System We recommend a brake width equal to or at most 15 mm wider than the ski waist width. Requires Boots with Tech Fittings in Toe and Heel Speed Step Climbing Aid 3 Climbing Levels, Including Flat Stainless Ice Breaker Pins | Dynafit Radical Alpine Touring Ski Bindings 2026 - 100