Wintersteiger Mill Bastard File 150mm 6" 2026 Combined with the BOA® Fit

Combined with the BOA® Fit System

Form Fit The FormFit plastics formulas hold stretches better than ever before for a perfect comfort with improved balance and control

and a carbide tip for unbeatable hold on hardpack

Additionally the binding comes with an improved AFD which reduces friction and guarantees constant release values

Low Volume Fit features a 98mm last for a close-fitting

Wintersteiger Mill Bastard File 150mm 6" 2026 Combined with the BOA® FitHighest quality, straightest mill bastard files available. The most widely used file in ski and snowboard base preparation. Excellent for sharpening edges and bottom filing of slightly railed skis and snowboards. Leaves a smooth finish. Sold as single