Outdoor Research Tundra Aerogel Slip-on Insulated Bootie Footwear Colour:Black this is a must have

this is a must have on your short

Unique stacked layers of fabric prevent cutting on sharp edges

so it works with any type of shoe and stores easily when not in use

These cylinders

Outdoor Research Tundra Aerogel Slip-on Insulated Bootie Footwear Colour:Black this is a must haveNASA approved insulation, adventurer ready slip on bootie design. Throwing a pair of the low ankle Tundra Slip on Aerogel Booties into your pack turns any snow camping, mountaineering, or backcountry hut trips into a luxurious experience without the extra weight. Each bootie features a compression resistant PrimaLoft Aerogel insert that acts as a thermal barrier between your feet and the elements, as well as a weather resistant exterior shell and