Main features listed below:

• 100% Polyester, Heavy Duty "POLARTEC" made to be durable,hard wearing and warm.
• "Extra Warm" - can be worn as a jacket or jacket liner for Combat Jacket/Smock
• Upper body(shoulders/chest/back) & elbow patches made from windproof material, High collar with double fleece on neck/chest.
• 4.  Full front zipper(two way) with cord.
• Armpit zippers(great for ventilation when on the move/TABBING).
• 2 front slash zipper pockets and 2 inside mesh pockets
• Drawstring waistband and hook and loop sleeve adjustments. 
• Warm fleece for outdoor cold weather use and can be worn alone as a winter jacket.
• ECWCS - extended cold weather clothing system.