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 DETAILSReversible full zip jacketStand collarStretch knit water-resistant downproof shellEnvironmentally responsible C6 DWR surface treatmentStitched insulation channelsThermore Thermal Booster insulation responds to temperature changes down to -10 celciusLaser cut ventilation down centre back and side zip ventsUnderam/side gusset for flexibilityReflective logos and trimsGARMENT BENEFITSSTAY 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 celciusSTAY DRYStretch knit, downproof shell with environmentally responsible C6 DWR treatment to withstand rain and showersESSENTIAL STORAGESide zip pockets provide safe storage for your phone, cards or keys during any physical activityBE SEENReflective logos and trims for greater visibility in low-light conditionsSIZE CHART