Cold-Weather Ready with Insulated Wool Lining – Designed for chilly conditions, this barefoot shoe features a 4mm insulated wool and synthetic sockliner to keep your feet warm during winter hikes and outdoor adventures.
Superior Traction with Vibram ICETREK Outsole – Equipped with Vibram’s ICETREK rubber compound, the Trek Ascent Insulated delivers reliable grip on icy, wet, and cold surfaces, ensuring stability in winter terrain.
Durable, Weather-Resistant Upper Construction – Made from a blend of high-tenacity nylon, polyester, and wool, the upper offers moderate water resistance and durability for outdoor use.
Minimalist Barefoot Design for Natural Movement – With a 4mm outsole and 4mm insole, this shoe offers a true minimalist feel, encouraging better foot mechanics, ground connection, and flexibility.
Important Sizing Note: Runs Small – Due to its insulated design, this model fits tighter than other Vibram FiveFingers shoes. Please size up one full size for best comfort and fit.
Ideal for those who don't slow down as the weather gets cooler, the trek ascent insulated keeps feet warm while battling the elements. Engineered with an ice trek outsole, this dynamo provides unparalleled grip and balance on icy cold surfaces. *Please note sizing varies on this model. Please go up one size from your normal off size.