Jacket Horsefeathers Preston kelp 2021/22 Water resistance 5.000 mm Breathability 5.000 gm Insulation: PET (100 g body, 60 g sleeves) Lining: 100% nylon taffeta Cut: regular long Waterproof and breathable UltraTech® 5/5 upper material High quality material designed for maximum performance in a variety of conditions. The technical outer fabric is laminated with a water-repellent and breathable membrane. UltraTech® - bluesign® approved Manufacturer of UltraTech® materials