Helly Hansen Men's Verglas Hybrid Insulator Down Jacket | Classic BlueThe Helly Hansen Verglas Hybrid Jacket is a snug fitting insulating layer to keep you super warm while maintaining complete flexibility of motion. The combined European goose down and slick fleece create superior warmth balanced with venting to keep from overheating. The Verglas is also compatible with Helly Hansen's Component Insulation System meaning it can be zipped into a compatible shell jacket as a liner. [Details] CIS compatible Durable water