Mother Nature is no match for these Bogs boots. The Bogs Classic Ultra MidMen features a unique combination of Neoprene and waterproof hand-lasted natural rubber keeps your feet warm in winter, cool in spring and fall, and dry all year long. This men’s boot has an internal midwedge with 7mm of rubber sponge cushioning. Gain almost 3/4 inch of insulating cushion with 7mm of the bootie and the 5-7mm insole in this Bogs boot. Comfort is yours on the Aegis antimicrobial contoured insole. Face the elements in this Bogs boot comfort rated from +50 to -40 degrees with a siped self cleaning non-slip rubber outsole. Easy pull on handles make this Bogs Classic Ultra Mid Men the boot for harsh weather.Even if you’re not ready for inclement weather, the Classic Ultra boot from Bogs is. Completely waterproof and comfort rated from 60F to -35F, this boot features a four-way stretch upper, Aegis anti-microbial insoles to prevent odor, and a non-slip, non-marking outsole.