This is an extreme cold weather expedition jacket that achieves a high level of strength and heat retention. The outer fabric is made of high-strength 140-denier material, and a GORE-TEX® membrane is inserted. The insulation is filled with KODENSHI® down, which provides excellent heat retention. The lining is made of PERTEX® QUANTUM, which has high tear strength. Equipped with five zippered pockets convenient for storing small items. The hood is removable. Designed with a length that covers the hips, it is recommended as cold weather gear for work in extremely cold regions and for astronomical observation. Stone Island supreme Size...M