BURTON CARTEL EST M size, new For BURTON Channel system boards only EST snowboard bindings. A well-regarded, versatile model that combines comfort and operability. EST design specifically for boards equipped with the Channel mounting system, featuring underfoot flex. To use it for a long time, not only durability but also evolution is necessary. The men's Burton Cartel EST snowboard bindings achieve ultimate flex and pro-level control. A comfortable and versatile item. With the EST edition that provides a smooth ride, you can easily learn to ollie. Balanced cushioning provides excellent control and connection with the board.