Berghaus believe that a fleece should protect you from the elements without being too heavy their wom ens tempest micro half zip fleece uses berghaus at micro fleece within its main body to keep you warm and protected without adding unnecessary weight this fleece is lightweight sporty and warm allowing you to enjoy outdoor activities for longer this sporty single sided velour micro fleece is made from 100 polyester and has a double fabric collar which shields your neck from cold weather