SK Hat shop All Season Waterproof Rain Foldable Bucket Fisherman Adjustable Hat Cap Fabrication: 100% PU - Water resistant (Interior Lining: 100% Polyester) Size: Unisex, One size w/ adjustable interior drawstring (Fits like a Small - Medium) Head measurement: 55cm, 21-5/8", Size 6-7/8 to 57cm, 22-3/8", Size 7-1/8 Brim: 2-1/8" Height: 5" Flat measurement: 7-3/8" x 14" Occasion: New Must have! Rain Waterproof Water Resistant Travel Foldable Packable Bucket Hat Cap. Adjustable for true fit comfortably. Don't leave home without it. Great for vacations, camping, ball games, stadium, college campus, outdoor activities. Easy to pack or carry, fold it up & ready to go. Aquapellent Series, waterproof, water repellent, water will run off. Great for young kids, teens, college students and adults.