Silent Suede Sneek Boots Large (fits Men's 8.5-10) Super Quiet Silent Suede Material Helps Avoid Picking Up Debris 1.25" industrial grade foam absorbs impact and sound Securely Fits To Boots By Utilizing 3 Tie Down Locations Leaves No Track Or Trace When Walking Machine Washable, Patented Interchangable Liners Adds Life To The Boots. Simply Replace The Liners After Extensive Use!