Features:

• Black nylon top pac
• Tightly woven 800 denier nylon upper
• Cresta™ shell and two-color Utila-Trac™ outsole
• Removable fleece-lined EVA insole
• Upper lined with durable foam-backed nylon
• ¾" removable polymeric foam liner with 400 gram THERMOLITE® insole
• Drawcord top cuff with ball-cord lock closure
• Heel kick-off
• D-ring instep cinch system
• Comfort Zone to -50˚F