220g Nylon/Spandex with HyperDry for maximum insulation and minimal water absorption., Maximum core insulation., 4-Way stretch fabric Thermal Stretch Tights, black | Ulla Popken O’Neill’s Thermo-X and Thermo layering fabrics provide incredible insulation with low bulk and quick-dry properties. O'neill Thermo X Women's Long Sleeve Thermal Rash Vest | Sorted Surf Shop O'Neill Thermo-X Shorts ONeill Thermo-X Thermal Sailing Boating Watersports Shorts Black - Easy 50+ UPF Sun Protection Shorts F Maximum Protection 220g Nylon/Spandex with HyperDry for maximum insulation and minimal water absorption Maximum core insulation Water repellency odor resistance 4-Way stretch fabric Rash protection ONEILL THERMO-X VEST | Vudu Surf Seamless Paddle Zones: Flexible design which utilizes minimal seam placement for comfort., Ultraviolet Protection: 50+ U., P. THE DETAILS: Thermo-X Hyperdry: Max insulation with minimal water absorption and DWR coating.