Nidecker Shoes Aero Coiler spacegrey 2018/19 Parameters FlowFIT - Combining Nidecker and Flow knowledge and experience with technologies like BOA ensures the best fit boots with a perfect balance of comfort, support and control. Boa Coiler - Improved popular tightening system. Use the swivel wheel to tighten the shoe as you need it, quickly and easily, without removing the glove. Bronze Level Thermo Heat Moldable Liner - anatomically shaped