PATENTED CELLSTRETCH TECHNOLOGY: Enjoy unparalled comfort with these inner soles for men's shoes that feature more than 100 individual pressure points responding to your every step ARCH AND HEEL SUPPORT: With Twisted X's boot inserts for men, you'll experience the natural shape of your arch and the stability of shaped heel cups cradling your feet, minimizing stress MADE WITH PREMIUM MATERIALS: Air-blown polyurethane (PU) provides resilience and compression resistance, making these men's boot inserts for comfort more durable and long-lasting KEEPS YOUR FEET DRY: Twisted X's CellSole boot soles for men's work boots are made with microfiber material that keeps your feet dry, reducing foot odor TRIM TO FIT: Easily trim your square-toe CellSole cushioned insoles for men to fit any shoe perfectly, providing a custom fit in minutes