Bogs Classic High Vegan Rainboots features 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, and Rubber midsole with arch support. Bogs waterproof insulated rainboots are perfect as rain boots or winter boots.