Bogs Taylor Dots Vegan Rainboots features a 4-way stretch neoprene uppers, 100% waterproof protection, Neoprene insulating layer that is comfort rated to -30°F to +60 degrees, Nylon linings reduce blister-causing friction, removable Aegis™ antimicrobial footbeds , Scotchgard™ stain protection, an arch support. Colorful and fun these Boots are sure to keep your feet dry and warm.