Wide brim, 3M™ patch on back hem, double knitted, coarse knitted surface, cotton twill patch for easy embroidery, embroidery area: 10x5cm, one size: 21x21.5cm, 40° washable, gentle wash, pull into shape when wet, do not iron, not suitable for tumble drying, do not dry clean. 340g/m², 100% soft-feel polyacrylic, inner lining: 3M Thinsulate™