Story Insulated warmth that'll carry you from early fall into the heart of winter Howler Brothers help us all heed the call of the wild with their high-performing takes on classic, hardworking outdoor apparel. The Merlin is a hardy cold-weather layer that's insulated to keep your core nice and toasty, whether you wear it on its own or under a shell. Features Micro ripstop fabric resists tears and abrasion Lightweight and thermally effecient Primaloft One insulation Heavy-duty cotton/nylon shoulder panels Knitted and ribbed cuffs to keep out the chill Packs down into built-in pocket stuff sack Zippered interior chest pocket to secure valuables Zippered handwarmer pockets Materials Shell: Polyester micro ripstop Trim: Heavy-duty cotton/nylon blend Fill: Primaloft One synthetic insulation Sizing The Merlin Jacket has a regular fit that's true to size, take your normal size For the absolute best fit, compare your measurements to the chart below S M L XL Chest 36 - 38 39 - 41 42 - 44 45 - 47 Neck 14½ - 15 15½ - 16 16½ - 17 17 - 17½ Sleeve 32½ - 33½ 34 - 35 35 - 36 36 - 37 All measurements are in inches.