Polyester Hand Wash Only 360 Protection & Detachable: The sun hat combined with wide brim, face & neck flap (flap are removable) which can keep the sun off your head, face and neck. Material & Size: High quality Polyester,soft breathable and quick drying. One Size Fit For 56 - 60 cm Head Circumference Lightweight & Packable: This weight is very comfortable to wear.Packable design is convenient to take it with you or throw it into your bag. Windproof & Water Repellent: The beach sun hat with an adjustable chin strap for fixing the sun hat, especially in windy days.Water repellent polyester material could prevent rainwater from seeping into your head Widely Used & Partner Outdoors: The women men sun hat is a perfect hat for beach, fishing, hiking, camping, travel,tourism, gardening,picnicking at the park or any outdoor sports and activities.