Our active, cold weather go-to jacketThe Tuolumne Sweater is our solution for the adventurer seeking active, cold weather insulation, featuring lightweight Primaloft Silver synthetic insulation for versatile warmth and stretch fleece side panels for comfort and breathability. Best part: it has a self-stow stash pocket which makes packing it down a breeze.FeaturesPrimaloft Silver synthetic insulationTwo Zippered Hand PocketsInside Kangaroo PocketStows into zippered pocketStretch Fleece Side PanelsBungee drawstring adjustable cinch with cord lockMaterialsShell: 30D Shadow Rip PolyesterLining: NylonTechnical Specifications: Size LCenter Back Length: 29 in / 73.66 cmSleeve Length: 37.5 in / 95.25 cmWeight: 12.66 oz / 359 gSource: Imported Sierra Designs Men's Tuolumne Sweater