United States Patent Marking for InfiKnit®, made from May, 2015, until this list is next revised. Each list of patents by product name applies to all packs of any size, color, or model using the InfiKnit® one-piece seamless liner.  This includes but is not limited to, the Fastpack 20, Fastpack 30, Fastpack 25, Fastpack 35, and Fastpack 45.  US Patent Number 9848686.