Winter Cap Warm hat with ear flaps - 100% nylon & Faux Fur Adjusted Size (Can be Fine Adjusted) -- Recommended Head Size 7 1/4-7 1/2 (58-60 cm). Suitable head size 7 - 7 1/2 (56-60 cm). You can use the back strap to make the warm hat with earflaps fit your head better. Water-Repellent (Showerproof) -- 100% nylon webbing. Thanks to the lotus effect of the fabric, the rain falls off the winter cap quickly. Ideal for rainy / snowy days. NOTE: NOT FULLY WATERPROOF. Fully Lined With Faux Fur (Super Warm) -- The aviator hat is lined with soft and smooth faux fur. Effectively keep your head, ear and back of head warm and comfortable in cold weather. Snap-in Design on Earflaps -- With 2 snaps, the earflap can be flipped up and snapped securely. You can change the style of the russian hat at any time. Not only stylish, but also functional. Washing tips -- Hand wash with water below 30 degrees (recommendation). Machine wash in gentle mode. Air dried. Specification Gender: Unisex Season: Autumn, Winter Material: 100% Nylon Lining: faux fur Performance: water-repellent and super warm Size: one size adjusted (can be finely adjusted) Adjustable type: back strap Head size: 7 1/4-7 1/2 (recommended); 7-7 1/2 (suitable) Occasion: hiking, skiing, hunting, camping, etc.