Features: Inset knitted cuffs, Adjustable hood with take-up strap and tunneled drawstrings, Elbow reinforcement patches, Water repellent, 100% nylon flight lining and polyester batting interlining, Water repellent DuPont Type 6-6 Nylon Flight Satin Outer shell, Hood lined with synthetic mouton and trimmed with removable synthetic coyote fur, Alpha Signature Zippered utility/pencil pocket, Full length storm flap, Raglan Sleeves. Alpha's ultimate cold weather parka designed to keep you warm, The N-3B was developed for crew personnel subjected to extreme cold climates. The N-3B is mainly issued to air crews assigned to troop transports, helicopters and strategic bombers. The following is a guideline to chest sizes: XS=36''-38'' Small=38''-40'' Medium=40''-42'' Large=42''-44'' Xlarge=44''-46'' 2Xlarge=46''-48'' 3xlarge=48''-50'' This item is commercially made and brand new.