DC Haven Jacket Vintage military styling and durable double-needle construction mark the Haven Youth as a hardworking, all-conditions jacket. 30K waterproofing and generous insulation deliver warm, dry comfort for those long days on the hill. At DC, we’re constantly testing the waterproofness of our weather defense technology to make sure it’s exceptionally resistant to heavy weather conditions. These waterproof garments provide excellent resistance to snow, rain, and wind while remaining breathable. FABRICS: SYMPATEX PERFORMANCE - WEATHER DEFENSE 30 (30.000mm, 20.000g) WARMTH & LINING: 100g body and 60g sleeves insulation230T taffeta liningCritically taped seamsMesh lined armpit venting Because water molecules are smaller than air molecules, these protective fabrics allow perspiration to escape while trapping essential body heat. Microscopic pores keep layers dry inside so you can thrive outside.