The Alpina T10 Cross Country Ski Boots have a sleek Nordic style and comfortable fit. Thinsulate® insulation will keep you warm and comfortable all day and your feet will stay dry on the trail or in the woods. Perfect for all levels of Cross Country Touring skiers. The T10 features an Internal Speed Lace system and Secure Cuff to allow for easy entry and exit as well as maintain control while moving. A center zipper and tongue cover will keep your laces ice free. The T4 Touring Sole is designed to give you optimal comfort to reduce foot fatigue and the HF Heel Counter reinforces ankle support for increased response and edge control. NNN (New Nordic Norm) Binding Compatible.