CHINO BLK Providing 360 degree sun protection, the Big John Men’s Hat keeps the adventure alive. A men’s safari hat made from heavy cotton twill for a slight structure, the Big John adds a woven label at the front and adjustable chin strap to keep it in place on the move Men’s Surf Safari Hat. Fabric: Cotton twill. Strap: Adjustable chin strap. Brim: Wide brim for sun protection. Additional Details: Featuring a woven label on center front. Wide brim for sun protection. Cotton twill fabric. One size.