●100% Polyester ●Drawstring closure ●Hand Wash Only ●?Material: Made of 100% POLYESTER. Lightweight, Breathable and Quick Drying, keep you cozy and cool all the day. ●?Size:One size fit most, Suitable for head circumference 55cm-60cm(21.65"-23.62"). ●?Design:Adjustable windproof rope, fasten the hat to prevent the wind from blowing off. Soft sweat band, reduce skin friction, absorb sweat, comfortable to wear. ●?Occasions:Hat is foldable, weights only 40g, easy to carry. Perfect for most outdoor activities, great for running, hiking, walking, garden work and daily wear. ●?Wash: Washable and durable. Always keep its shape. Hand wash with cold water and dry by nature is suggested.