Introducing MAXFIT™ Ultra, the highest level of the Muck Active Xtreme comfort system, designed to deliver maximum comfort and stability in every step. This premium trim-to-fit comfort insole combines a memory foam top layer with responsive AMP PU cushioning and a TPU heel chassis for exceptional support and all-day performance. A perforated comfort footbed enhances breathability and helps reduce moisture, while the customizable toe area can be trimmed to fit different sizes and lasts.

• Memory foam top layer coupled with amp PU and TPU heel chassis for stability
• Perforated footbed for better breathability and reduced moisture
• Toe area can be cut and customized to different sizes and lasts