Dog Helios Extreme Soft-shell Performance Fleece Winter Dog CoatShop fleece dog coats for winter with Dog Helios. The Dog Helios Extreme Soft shell Performance Fleece Winter Dog Coat is both comfortable and insulated through the body. These soft shell dog jackets are outer lined with a Water Resistant brushed like soft shell and reversed with Polar Fleece and further Inner Layered with Exclusively Developed Blackshark Insulation Technology a thin inner layer that is Lightweight, Warm, Snow Resistant and