Ciele took bucket hat coverage, added all the features that made the GOCap your favourite cap and birthed the world’s best sunny day runday hat. The BKTHat has +50 UPF protection on the brim and body and heat dumping COOLwick mesh on the top and sides because running in the sun is hot. – lightweight, fast-drying performance-ready COOLwick™ fabric.– UPF +50 protection on the brim and body.– machine washable.– soft360 pliable brim for easy packability.– reflective detailing on the back for night run visibility.– ciele athletics™ million miles guarantee.– 6 panel fit. 2 sizes S/M 56.5 cm. L/XL 60 cm. adjustable.– weight 90 grams.– designed for people who run.