The Airflo that started it all. Featuring a sleek oval-shaped brim for all around sun coverage, and our signature mesh ventilation to keep the cool air flowing. Made from 100% recycled nylon, it repels the rain, blocks the sun, and makes any adventure a whole lot breezier. Features Rated UPF 50+ Guaranteed for life PFC Free DWR (Durable Water Repellent) Finish 100% Recycled Nylon Hidden Pocket Buoyant Moisture-wicking Hydrofil® Tuck away Wind Cord Mesh ventilation at crown Bluesign® approved fabric Weight: 113g / 4oz Tips for better fit: Fits snug – we suggest you size up for the traditional Tilley fit (2 fingers inserted between hat and head)