If you're a regular cross-country skier and want to perfect your classic technique then the Atomic Pro C3 boot is the model for you. More technical than the Pro C1 model, there's an Aero membrane on the upper to keep your feet dry by wicking away moisture well. The fit is super-efficient with the 3D lacing system which, once properly tightened, envelops your foot perfectly. The Sport Fit slipper is very soft and ergonomic. The Prolink Spor CL sole provides excellent support both during gliding phases and laterally, with reinforcements in the heel that provide support when changing tracks or taking turning steps. The boot that takes the first step towards performance! Compatible with Prolink, Turnamic and NNN binding standards. What are the main qualities of the Atomic Pro C3 cross-country ski boot? Evolutive Comfortable Technical . This description is an automatic translation. Please contact us if you have any further questions. Nordic Ski Boot Atomic ---Pro C3