[Reference price: ¥63,800] [Size: 47□19-143】 Stratus is a model named after the cloud shape classification method devised by British meteorologist Luke Howard. Theacetatefabric andvarious parts visible on the front are a Wellington design that wafts like a stratus cloud. The partT-spine located at the lowest part of the front compensates for aging deterioration and strength of the acetate front.