Rep your squad while they're hard at work on the gridiron with this Miami Dolphins 2025 Sideline 39THIRTY Flex Hat from New Era. As the official 2025 on-field cap of the NFL Sideline, this lid is worn by Miami Dolphins players, coaches and staff! The 39THIRTY is New Era's premier stretch-fit style, engineered specifically to create a comfortable fit, and is designed with a quick-dry cushion sweatband that provides a soft, comfortable feel. The sewn-down silicone patch on the crown and a structured fit gives this Miami Dolphins cap a premium look that you'll be proud to sport. Wipe clean with a damp cloth. Imported. Brand: New Era. Officially licensed. Official 2025 On-Field cap of the NFL Sideline, worn by players, coaches and staff. Mid Crown. Sewn-down silicone patch on crown. Quick-dry cushion sweatband provides a soft, comfortable feel. Quill Tech fabric features a durable, water-repellent finish that keeps you dry and comfortable outdoors. Stretch fit. The 39THIRTY is New Eras premier stretch-fit style, engineered specifically to create a comfortable fit. Material: 97% Polyester/3% Spandex. Curved bill. Structured fit. Size: M/L. Color: Turq A. Gender: male. Age Group: adult. Material: COTTON.