Concealed hood , storm flap , zip pockets and waist drawcord.
Sizes (chest size in inches) - Small 38-40 , Medium 40-42 , Large 42-44 , X/Large 44-46 , XX/Large 46-48 , XXX/Large 48-50 , XXXX/Large 50-52 , XXXXX/Large , 52-54.