The jack wolfskin caribou fleece is an adaptable option for your wardrobe the interactive zip will attach to a compatible shell for a superb layering system features wind resistant and warm nanuk 200 bipolar jersey fleece with knitted exterior fabric provides a durable layer to shield you from the wind and cold weather 2 zipped hand pockets secures essentials and keeps your hadns warm 3 in 1 compatible interactive zip allows you to zip into a compatible shell fabric 100 polyester we