MaterialCOOLwick™ FabricRepreve recycled performance fiberHighlightsallez means go in french. if the GOCap is on your wish list but it fits big, the ALZCap should be your choice.COOLmatic|EXP mesh embeded with carbon fibres for temperature regulation and odour control elevate this ALZCap to near elite status.Lightweight, fast-drying performance-ready COOLwick™ fabric and repreve recycled performance fiberUPF 40 protection on the brim, front panel and back panelMachine washablePliable SOFTcurved pre curved small brim for easy packabilityReflective detailing on the front and back for night run visibilityCiele athletics™ million miles guaranteeSmaller 5 panel fit. 56.5 cm. adjustable. one size fits most. see size guideWeight 54 gramsDesigned for people who run