Alpha 120 Joggers

Breathable: Allows moisture vapor to escape, keeping the wearer dry.
Packable: Compresses down to almost nothing — takes up nearly no room in a pack.
Quick-Drying: Hydrophobic fibers wick moisture and dry fast if things get damp.
Easy-Fit: 1-inch elastic waistband and loose fold-over cuffs for a relaxed, no-fuss fit.

Polartec Alpha Direct 120. It's a step up from Alpha 90 in warmth and weight, sure to keep you toasty on any adventure. 

Popular with backcountry skiers and backpackers who want a warm layer that packs down to nothing. Equally at home as a ski underlayer, backcountry sleep pants, or a cozy throw-in for any trip where space is tight.

A size Straight Large weighs 5.6oz

This is a delicate fabric and must be treated as such! It will snag easily, so keep it away from Velcro, dog claws, and definitely don’t bushwhack in it!