•BOA® single M3 reel•New 2-Piece form-fitting tongue construction.
for Positive Fit and Maximum Comfort.
•New FXR high traction outsole with toe and heel kick.
•Rated to -40° C with 600g insulation.
•Fixed liner with fur lining.
•Minimal seams in sled-contact areas.
•20mm thick EVA midsole for maximum.
•2mm rubber reinforcement at the toe cap and inside.
•Achilles and calf cushion support.