Our Active, Cold Weather Go-To Jacket Sweater weather is always in season. The Men's Tuolumne Sweater is our solution for the adventurer that sees cold weather as a reason to rally, not hunker down. Whether you're exploring around town or venturing deeper, synthetic Primaloft(TM) Silver insulation provides versatile core warmth that works as an outer layer on mild days or a mid-layer for more technical layering systems. Stretchy fleece side panels add flexible comfort and breathability when you're on the move, and its self-storing zippered pocket makes packing it down a breeze. Features Primaloft(R) Silver synthetic insulation Two Zippered Hand Pockets Inside Kangaroo Pocket Stows into zippered pocket Stretch Fleece Side Panels Bungee drawstring adjustable cinch with cord lock Materials Shell: 30D Shadow Rip Polyester Lining: Nylon Tech Specs - Size L Center Back Length: 29 in / 73.66 cm Sleeve Length: 37.5 in / 95.25 cm Weight: 12.66 oz / 359 g | Sierra Designs Men's Tuolumne Sweater Jacket in Grey, Size Large