360 degrees of performance and protection. The world's best sunny day hat. 50 UPF protection on the brim and body and Coolmatic EXPTM mesh with carbon embedded yarns for temperature control on the top and sides because running in the sun is hot. Features. Lightweight temperature regulating permanent odour control performance-ready recycled Coolmatic EXPTM fabric. UPF +50 protection on the brim and body. Soft360 pliable brim for easy packability. Reflective detailing for night run visibility. Ciele athleticsTM million miles guarantee. Adjustable. Designed for people who run. Materials. 100% Recycled Polyester. 86% Recycled Polyester, 10% Elastane, 3% Polyester, 1% Carbon. Care. Machine washable. Wash cold water. Hang to dry. No tumble dry. Do not use softener. Wash with like colours. Do not bleach. Colour: green