Speed Lace SystemFeatures: HydrX Membrane2-Piece form-fitting tongue construction for Positive Fit and Maximum ComfortMulti Eyelet front lace fastening with drawstring \ toggleRated to -40° C with 600g insulationFixed liner with fur liningBTO Thermostatic Midsole InsertFXR high traction outsoleToe kick - clean snow and ice with easeMinimal seams in sled-contact areasWebbing pull strap
