Zpacks Octa Fleece Thermal Bottoms merino wool Works great for someone who

Works great for someone who doesn’t like using trekking poles

or a quarter of a percent of a 10

For a slightly lighter option compare our 3/4th zip 'Classic' sleeping bag

well-ventilated

Zpacks Octa Fleece Thermal Bottoms merino wool Works great for someone whoZpacks Octa Fleece Thermal Bottoms beat the warmth and weight of all other long underwear in their class. Designed to be worn under your hiking pants in frigid weather, under shorts in cool weather, or worn as an ultralight sleep layer, these leggings are unmatched when ounces count. Octa Fleece features a soft, fluffy interior that traps warmth and keeps you cozy, and an abrasion resistant exterior that withstands wear and tear. Check out the rest of