The Rapha Core Vest features a lightweight outer shell that fits easily into a Jersey pocket.Features:Performance Core - Designed to set the benchmark in everyday foul-weather protectionFabric - Made from lightweight polyester that packs easily into a Jersey pocket when not in useVersatility - Equipped with a two-way zip enabling access to pockets while on the moveVisibility - Reflective details increase visibility in low-light conditionsFit - Close-fitting sleeve that conforms to the contours of the shouldersComfort - Stretch side panels provide a comfortable fitRecommended for cool conditionsReflective details for enhanced visibilityLightweight and packablePartially elasticated rear hemPFC-free DWR on the main body