Women's Cosmic Down 20 Degree SIZE:REGULAR The Alden is named after

The Alden is named after the island Alden

Grab a pair and level up your sock game instantly

a highly durable nylon stuff sack

and the Tungsten Ultralight 1-Person Tent delivers without adding extra weight to your pack

stretch fabric

Women's Cosmic Down 20 Degree SIZE:REGULAR The Alden is named afterRemember the trapezoid from high school geometry? Turns out, this funky ol' shape is ideal for helping sleeping bags retain heat. Our trapezoidal baffle construction is just one of the reasons the Cosmic Down is still our favorite three season superstar. We also love the expanded natural fit footbox for happier feet, zippered stash pocket and fully recycled fabrics and PFAS free DWR treatment. The Cosmic Down is the total package.