Fresh Air Circulator Insole - - FreshAir Circulator insulated insoles with space-age insulating Aerogel keep your feet comfortable in all seasons.
Effective against both heat and cold to keep your feet cooler in summer and warmer in winter.
As you walk a pump in the heel area continuously forces fresh air through channels in the insole. Toe area has a layer of Aerogel, used to insulate space suits against extreme temperatures.
FreshAir Circulator insoles are great for outdoor sports, house slippers, work boots, and all kinds of dress and casual footwear. Sizes: women's 7-10 and men's 8-13; trim to fit (sorry, men's size sold out).
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