The mountain equipment mens arete hooded down jacket is an essential piece of alpine insulation for your next winter adventure this versatile hooded jacket provides crucial heat retention with minimal weight thanks to the exceptionally lightweight helium 30 outer shell and 700 pure down treated with water repellent bluesign technology an adjustable hood zipped hand pockets and front zipped pocket as well as adjustable cuffs and hem complete this brilliant winter jacket weighing just 445g