At 84 grams it\\\'s the perfect jacket to have in your back pocket for when the weather changes. The Altura Airstream Windproof Jacket is the ideal packaway jacket for when the weather changes. Lightweight at just 84g with a relaxed fit it is repellant to both wind and rain whilst offering high levels of breathability. The Altura Darkproof tech and reflective trims offers a level of hi-visibility to keep you safe and seen. Key FeaturesHighly breathable Windproof Reflective detailing Semi-fitted design Packs away into rear pocket when not in use Shaped cuff Narrow silicone taped hem Altura Tops Sizing Guide XSSMLXLXXLChest91 cm96 cm101 cm106 cm111 cm116 cmShoulder and Sleeve84.5 cm85.25 cm86 cm86.75 cm87.5 cm88.25 cm Cycling Jackets Buying Guide