SHERPA ADVENTURE GEAR Men's Lhotse Sweater Jacket 100% Hand Knit Lambswool | Insulation: Primaloft Silver (40Gsm) | Torso Lining: 100% Polyester Tricot Sleeve Lining: 100% Nylon Taffeta Collar and Hood Lining: 100% High Pile Polyester Fleece Imported PrimaLoft Silver core insulation is soft, breathable, lightweight and retains its warmth even when wet^Double-sided plush fleece jacket is warm and extremely soft to the touch^Hand-loomed in Kathmandu Nepal; It takes multiple days to knit and assemble one sweater