O&';Neill TRVLR Delta Snapback Hat The O&';Neill TRVLR Delta Snapback Hat is built for active days with lightweight performance and a secure, adjustable fit. Water-repellent Delta Performance fabric helps handle changing conditions, while laser-cut perforations add ventilation when things heat up. A three-layer sweatband, bonded taping, and mid-profile five-panel shape round out this performance-driven TRVLR Series cap. Details Material: Lightweight Delta Performance fabric Fit: Adjustable fit with mid-profile five-panel shape Closure: Adjustable snapback with flag label Water Resistance: Water-repellent fabric Ventilation: Laser-cut perforations Sweatband: Three-layer sweatband Features: Bonded taping and front silicone heat transfer Series: O&';Neill TRVLR Series