Summer hat for men and women. The Cruz collection sun hat is perfect for water activities (especially for those that fish) and it provides an exceptional amount of sun protection. It is made with Nylon material making it lightweight, breathable, quick to dry and water resistant. This Cruz hat has a 5" brim on the backside and 4" on the sides and front offering maximum shade for the face and neck. UPF Rating: UPF 50+ Back Brim: 5" Front Brim / Side Brim 4" Crown Height: 4" Adjustable Chinstrap? Yes Adjustable exterior headband to size down? Yes Material: 100% Nylon Washable: Yes Quick Dry Material: Yes Breathable: Yes