Built for running when the weather gets cold, winter-ready features help keep snow out of your shoes when running when mother nature calls.
Insulation:
200 grams Primaloft Gold Eco Series synthetic insulation, Merrell’s best mid warmth boot option for winter days out on the trail. Solarcore insulation with Aerogel provides over toe and underfoot superior warmth while being extremely flexible and ultra-thin.
Waterproofing:
GORE-TEX waterproof membrane, exceptional breathability and waterproof performance
Traction:
Vibram Arctic Grip™ All Terrain outsole designed to effectively extend the winter traction season, due to the enhanced durability and versatility. Vibram traction lugs specifically designed to increase traction and shed debris with each step.
Members get 
