With the Opsial Thinsulate hat, you can work comfortably through cold conditions. The soft Thinsulate microfibre lining effectively traps body heat, while the durable outer shell made of one hundred percent acrylic shields your head and ears from biting winds. Thanks to the flexible one-size fit, this grey hat sits snugly without pinching. Whether you are working on an outdoor construction site during winter, handling transport jobs or working in cold storage warehouses, this hard-wearing hat keeps you warm and focused on the job.