An improved inner boot combines Speed Lock lacing, a molded internal heel cap, and a Thermo Fit heel to provide a secure and comfortable fit. The fleece lining, coupled with Comfort Guard insulation and breathable Triple-F membrane, provides additional warmth and keeps feet dry.

• Comfortable, supportive fit for narrower feet
• Insulation and fleece for additional warmth
• Quick and secure lacing
• Turnamic sole