Built with temperature reacting Thermore Thermal Booster insulation in a water-resistant stretch knit shell, the Ignition Insulation Jacket allows you to attack your run, regardless of the weather. Product details STAY WARMLightweight and compressible, Thermore Thermal Booster smart insulation is engineered to keep users comfortable over a wide range of conditions, boosting warmth by as much as 20% as the temperature drops to -10 celsius STAY DRYStretch knit, downproof shell with environmentally responsible C6 DWR treatment to withstand rain and showers ESSENTIAL STORAGESide zip pockets provide safe storage for your phone, cards or keys during any physical activity BE SEENReflective logos and trims for greater visibility in low-light conditions FABRIC COMPOSITION Main: 100% POLYESTER Fill: 100% POLYESTER Garment Features Reversible full zip jacket Stand collar Stretch knit water-resistant downproof shell Environmentally responsible C6 DWR surface treatment Stitched insulation channels Thermore Thermal Booster insulation responds to temperature changes down to -10 celsius Laser cut ventilation down centre back and side zip vents Underam/side gusset for flexibility Reflective logos and trims