Whether you're cycling through the city, heading out for a trail run, or need something to wear under your climbing helmet, the Black Diamond 5 Panel Synthetic Cap delivers versatile performance in a sleek package. This lightweight cap features a smart five-panel construction and short brim design that slides seamlessly under helmets while still providing essential sun protection. At just 66g, it's incredibly packable and won't weigh you down during multi-sport adventures or long days outdoors. The synthetic blend construction offers durability and quick-drying performance, making it the perfect companion for active lifestyles that demand gear that can keep up with your pace.