The endura fs260 pro sl arm warmer when versatile protection against the elements is a priority make sure you have the endura fs260 pro sl arm warmers close by they offer exceptional warmth thanks to thermalite fabric and will also keep out an impressive amount of water thanks to the high performance repel treatment endura fs260 pro sl arm warmer features thermolite with high performance repel teflon fabric protector for ultimate weather comfort with durable water repellen