Engineered for life on the water, the Dark Navy Keel Crew Jacket combines high-performance materials with a refined marine aesthetic. Its 2-layer waterproof membrane fabric and PU dot-laminated hydrophilic membrane deliver outstanding weather resistance, tailored for active sailing. Offering 20,000mm waterproofing and 20,000mm breathability (JIS-L1092B, JIS-L1099 B1), it balances airflow and protection in challenging conditions. Complete with a C0 water-repellent finish and full seam taping, this jacket is a reliable choice for serious sailors.