Good for keeping your feet warm in your sleeping bag on the cold nights
The favorite Aerogel bootie warmth but now with the slip-on sock design
Comes with a microsuede sole that is just durable enough to use walking around the cabin or home
Weighs 5.5 oz
NASA approved insulation in a slip-on sock design
Has an ankle Cinch top so you can tighten the top to keep your feet nice and toasty
Warranty - Lifetime guarantee
Breakdown The Outdoors Research Men’s Tundra Aerogel Socks are the perfect way to keep your feet comfortable and warm. Whether you want to use them in a cabin or just to make sure your feet are toasty in a sleeping bag, the Tundra Aerogel Socks will do the job. Equipped with an ankle cinch you won’t have to stress heat leaving your feet and with the Anti-slip soles you will be good to go even on the slippery floors.