Patagonia Mid-Crown Trucker Hat pairs a soft cotton front with a breathable mesh back for comfortable everyday wear and reliable ventilation during outdoor activities. Key attributes: Blue | Blu | Cotton | Breathable | Adjustable snapback closure | Mesh back for ventilation | Mid-crown trucker silhouette | Cotton front panel | Polyester mesh back | Dimensions & fit: One size, adjustable snapback closure | Composition & care: Cotton (front panel) | Polyester (mesh back)