Sacai's Wool Insert Bomber Jacket pairs a padded nylon shell with a front wool caban insert for structured warmth and layered texture. The design focuses on practical details — a fold-up high neck with a removable chin strap, stretch-knit accents and long cuffed sleeves for a tailored look. Key attributes: Black | Nylon | Padded | Removable chin strap | Button closure | Pockets | Stretch knit details | Front wool insert caban | Fold-up high neck | Long cuffed sleeves | Dimensions & fit: True to size | Composition & care: 100% nylon | Wool insert (front)