Built for when the weather turns against you. Our 10K/5K 2.5L waterproof and breathable fabric, featuring a C0 DWR finish and fully taped seams, can take on any storm. Designed with an elasticized drop tail and YKK guard zipper for extra coverage, it&';s also equipped with a magnet-secured hood to keep it from bouncing around while ripping down trails between storms. Hidden mesh underarm vents help your body breathe when the pace picks up. All of that and it still can pack right into its own chest pocket.