Made from SilverShell™ fabric insulated vest from Satisfy is made to protect against the elements and help keep you warm in colder temps. Engineered with a removable Primaloft® padding system to provide optimal protection in cold conditions. Weighing 184 grams it packs a lot of heat for its weight making it great for mountain or fell running in cooler temps. Layered under a shell jacket it also provides adiditnoal lightweight warmth to your rain set up. Constructed from an ultra-lightweight abrasion resistant and water-repellent hi-vis SilverShell™ ripstop from Switzerland. External care label (removable) and elastic bungee cord fastener this cap gives you everything you need and eliminates anything that might get in the way so you can focus on your run. 

Model is 6ft (183cm), 70kg & 30" Waist and wearing a Large in these images.