VentTEK delivers peak performance in lightweight, breathable technology. With integrated ventilation across the shoulders, SPF fabric technology and an interior microfiber cloth for cleaning lenses, this shirt has it all. AriatTEK™ HeatSeries apparel keeps riders cool in warm temperatures. Ariat Moisture Movement Technology™ draws moisture out for quick evaporation, keeping you dry and comfortable. Greater Arm Mobility™ delivers extended inseam construction so cuffs don't ride up and shirt stays tucked in. Sun Protection Fabric™ technology protects from harmful ultraviolet rays. Lightweight, SPF poly dobby fabric, Vented back, Hidden collar buttons, Underarm gusset for increased range of motion for increased range of motion, Mesh yoke, Microfiber lens cloth on shirt tail, Sunglasses loop.