【Unisex One Size Fits Most】Hat Circumference: 22 in - 23.8 in /56-60.5cm; A elastic buckle for adjusting the appropriate gardening hat circumference according to your head. Audoyon safari hat add a considerate ponytails hole design for people with long hair or ponytails. One size fit most adult and ladies friendly.【3 Different Wearing Styles】Removable face cover and roll-up neck flap -- 3 wearing options to choose! Full coverage, effectively block the sun, or ward off the cold winds in winter! Removing face cover, show your pretty or handsome face! Roll up the neck flap, become a fashion item in seconds!【UPF 50+ Sun Protection】Uv hurts is irreversible, full protection is essential! Choose this UPF 50+ pony-tail hat (include neck & face cover for sun), 360°protection of your face, ears and neck from UVA & UVB rays. Feel free to enjoy the outdoors!【Breathable】Audoyon hiking hat is made of premium nylon fabric, which is more skin-friendly and lightweight than other sun hats. Breathable mesh on the beach hat increase air circulation, cool and not stuffy for all-day wear.【Best Outdoors Partner】Sun shade hat can be easily folded to fit into any bag, and it won’ t has any creases the next time you wearing. Perfect for any outdoor activities like fishing, hiking, camping, cycling, travelling, gardening, boating, beach playing etc. In windy days, the chin strap can prevents your safari hat from blowing off!