Big Sky Run Co - Description Ciele's bucket hat, with the technical fabrics from our Comp lineup. the 360º brim, front, and back panels feature stretch FLEXweave for a secure fit with a high UPF rating. up top, COOLmatic | PLUS MIKRAmesh™ delivers wicking, cooling, and anti-odour performance to keep you fresh. Certain Styles now with 3 sizes: S/M (56.5cm); L/XL (60cm) ::: size charts in photos Specs - lightweight, bluesign, recycled FLEXweave woven fabric. - COOLmatic | PLUS ZIPmesh™ venting mesh. - SOFT360 extra wide brim for full coverage. - reflective detailing for night run visibility.- S/M 56.5 cm +-. L/XL 60 cm +-. - weight 82 grams. - machine washable - ciele athletics™ million miles guarantee. - designed for people who run. main fabric: 100% recycled polyester. mesh fabric: 100% recycled polyester. secondary fabric: 100% recycled polyester. Care - wash cold water- hang to dry- no tumble dry- do not use fabric softener- wash with like colors- do not bleach Ciele, now a Certified B Corp, states, "social and environmental responsibility is an integral piece of how we aim to move people to movement, to connection and to community through considered equipment and exceptional experiences."