Large Fabio's Chest X11 CottonDescription Introducing Ron's Bikes! Fabio's Chest is available in both small and large sizes and multiple fabrics including this model in X11 cotton faced X pac : Conneticut made all of the advantages of traditional x pac, but with a natural cotton face and feel. A very fun fabric, that remains light despite it's "heavy look". Recycled poly Xply with X3 laminate backing that is just perceivable enough to let folks know you are tech under the hood in