the Trek Ascent Insulated is perfectly fine to run in and for general urban use

Ultra-strong & durable - built to last

Environmentally friendly

The thin sole construction lets you feel your run

Vibram Kso Eco Wool Women's-Grey/Light Grey/Black Size:40EU the Trek Ascent Insulated isSOLE Vibram Ecostep Natural is a rubber compound constructed from more than 90% natural ingredients, while maintaining the same Vibram standard of quality, grip and performance. Ecostep Natural offers the same grip and durability found with other Vibram compounds, allowing for superior traction on urban surfaces. Additional Information DESCRIPTION This minimalist, everyday shoe pairs an innovative, eco friendly Vibram outsole with a lightweight,