Your favorite Aerogel bootie warmth, now in a slip-on sock design. The Outdoor Research Aerogel socks keep your feet extra toasty inside of your sleeping bag—or you can wear them around the cabin.
- Insulated with NASA-approved 133 g PrimaLoft Gold synthetic fibers with Cross Core Technology
- Exterior shells are breathable and water resistant
- Ankle cinch tops
- Anti-slip, microsuede soles are just durable enough for plodding around indoors
- Technical Specs
133 g PrimaLoft Gold synthetic fibers with Cross Core Technology
Outdoor Research Slipper Bootie Size Chart
How to measure
Please refer to your shoe size.