The Prism PT Half Zip Polartec® Fleece is a great all-rounder for walks or hikes. When sunny days take a sudden, cold turn, the Prism PT Half Zip Polartec® Fleece is the ideal choice. With its outstanding combination of lightweight and high warmth, this fleece made from super-soft Polartec® Classic fabric is the versatile insulation layer that should not be missing on any adventure. No matter how changeable the weather may be, this fleece is always a perfect fit.