evo.com | Black Crows Skis > The Black Crows Vertis Birdie Skis are a lighter version of the Vertis men's model, designed for the woman who wants a more nimble and responsive ski that's still stable and confidence-inspiring. The moderate 85 mm waist and shorter 15 meter turn radius lend themselves well to quick edge-to-edge response and short, quick turns. Semi Cap Construction We recommend a brake width equal to or at most 15 mm wider than the ski waist width. Poplar Wood Core Light Tip Rocker Stability, small pivot, good edge control, glides well. Short Radius Reactive, edge to edge transition speed, short carving lines. | Women's Black Crows Vertis Birdie Skis 2019