The 2019 Alpina T5 NNN boot is a sport touring boot that looks great and has features found on boots costing much more, including a reinforced heel counter, Thinsulate insulation, soft collar, and Speed Lacing System. The soft boot flex makes for ideal classic skiing performance, and the lace hooks on the upper offer great ankle support. NNN Sole fits current NNN, Turnamic & ProLink bindings.