Krakatau Bicep Liner Jacket pairs a waterproof outer shell with a removable insulated inner layer for adaptable cold‑weather protection and everyday use. Key attributes: Green | Nylon | Waterproof (12,200 mm H₂O) | Breathable (14,500 g/m²/24h) | Fully taped seams (waterproofness 5,000 mm H₂O) | Wind protection | Cold insulation | Removable inner jacket that can be worn separately | Front two‑way zipper closure | Zippered hand pockets and sleeve pocket | Side ventilation zippers | Adjustable cuffs and hem | Depth adjustment system on hood | Deep adjustable hood | Matte finish fabric | Reflective stripe on back | Tear‑resistant stretch nylon | Three‑layer construction with TPU membrane | Dimensions & fit: Regular fit | Model is 187 cm tall and wearing size M | Composition & care: 85% nylon, 15% spandex (outer fabric) | 100% polyester (inner jacket fabric) | 100% polyester (lining) | Polyester insulation, 120 g/m² | Machine wash 40°C on normal cycle. Tumble dry medium. Do not bleach. Do not use fabric softener. Iron at low setting. Do not dry‑clean.