Founded in 1979, Tour Master is a leading brand of high-tech motorcycle apparel designed for serious riders who pile on the miles, rain or shine. Waterproof outer shell to keep your shoes or boots dry on the road. Easy on and off. Elasticized top to keep rain out. Tour Master Boot Rain Covers sizing compared to US Men's shoe size: XS: 6 to 7.5. S: 8 to 9. M: 9.5 to 10.5. L: 11 to 12.5. XL: 13 to 14.