Men's Shoe Rules Set Anti-Crush Insoles 4 Pairs Product Description: A set of 4 pairs of rules for men's shoes is the perfect solution for anyone who wants to protect their shoes from creases and wrinkles. Made of high-quality TPE material, these rules are moderately hard, durable, and feature 23 vents for comfort and breathability. Thanks to them, the shoes retain their shape and extend their lifespan. These rules are easy to use and can be used both in storage and travel, thanks to their anti-wrinkle function. The rules fit shoes size 40-46.