This 3-liter handlebar bag is made from durable Vinylon-F fabric. It attaches to the handlebar using two Velcro straps and an elastic cordthe slim design makes it compatible with nearly all handlebar types. It pays off to choose the items you put in your handlebar bag quite carefully: from the point of view of the gear, a handlebar bag gives a pretty rough and shaky ride. The Handlebar Pocket is a compact option when the bike's other bags can hold the bulkier gear. - Highly water-resistant, but seams are not taped - Wide opening for easy access - Webbing loops on the bottom and front for attaching extra gear This product does not contain PFAS compounds.