bivakmuts
A bivakmuts is a type of headgear designed primarily for warmth in cold weather conditions. It is a close-fitting, tubular knit cap, often made from wool or synthetic materials like fleece or acrylic. Unlike a traditional beanie, it is typically longer and can be worn in multiple ways.
The cap is essentially a long tube of fabric, open at both ends. One end is often
The name "bivakmuts" is derived from Dutch, combining "bivak" (bivouac, referring to a temporary camp) and "muts"