SPRINTS® Maxi's Muddy Monday HyperG Hat : The SPRINTS Maxi's Muddy Monday HyperG Hat is a breathable performance running hat built for runners who embrace the messy side of training. Whether your miles include rainy roads, muddy trails, or just one of those chaotic Mondays, this unisex running hat keeps airflow moving and comfort high.The HyperG performance construction uses laser-cut ventilation to help circulate air as your run heats up. This breathable design helps prevent overheating during harder efforts or warm-weather training.Structured athletic panels provide a secure, performance-ready fit while maintaining flexibility for comfortable all-day wear. A stretch comfort closure helps you dial in the fit so the hat stays secure even when your run picks up pace.If you're looking for a lightweight running hat with maximum ventilation, the Muddy Monday HyperG Hat delivers breathable performance with bold personality.