We've set the standard for lightweight insulation with Corey -and it's easy to see why it's still so popular. Constructed from high-quality 100% recycled polyester microfleece fabric, this half-zip top provides featherlight warmth in an instant, making it an essential mid layer all year round. You can trust Corey not to lose its looks, too - it stays soft, comfortable and bobble-free, wash after wash. Flagship half-zip fleece top from Craghoppers. The secret to the insulating power of Corey lies in the velvety recycled fleece fabric that remains soft, comfortable and bobble-free no matter how many times it goes through the wash. Zip fastening to neck and contrast trim. The perfect cover up for cooler days. Flagship half-zip fleece from Craghoppers. The secret to the insulating power of Corey VI lies in the velvety 100% recycled polyester microfleece fabric that remains soft, comfortable and bobble-free no matter how many times it goes through the wash. Zip fastening to neck and contrast trim. The perfect cover up for cooler days.