MUCK
MAXFIT Ultra Comfort Insole
Memory Foam, Heel Chassis
Style #MMXFTU
Typically ships within 1-3 business days
Free US Shipping & Returns On $99+ Orders
1-year limited warranty Learn More
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
- Free Shipping $99+: Enjoy free ground shipping on all orders $99 and up within the contiguous U.S
- Flat Rate $11 Shipping: Orders under $99 ship anywhere in the contiguous U.S. for $11.
- Free 30-Day Returns: Not the perfect fit? Send back unworn items within 30 days—on us.* Return Policy
*Final sale items excluded from returns.
