We know that gear doesn't make you faster, better, or stronger, but it can help you reach your full potential. You can do it alone, but we've got your back anyway. <BR> <b>RevX ™ Presents the R1:</B> A lightweight 2.0L (BPA-Free) Hydration pack for wherever your adventure takes you. <BR></B> <b>Water resistant 300D Rip-stop outer shell.</B> Rip-stop was developed during WW2 for parachutes because it balances weight, strength and water resistance. <BR><b>Dedicated hydration pocket keeps your water COLD for over 5 hours.</B> Engineered to minimize heat transfer and condensation. Keeping your gear dry and your water colder.<BR><b>Quick Connect Hydration Hose.</B> EZ-on, EZ-off ensures leak-free connection in seconds with a click. Other bags require you to screw on a hose and hope that it's tight enough.<BR><b>3.25” Wide-mouth Hydration bladder opening.</B> The best way to ensure great tasting water is to start with a clean container. The oversize opening allows for easy filling and cleaning.<BR><b>Neoprene insulated tube cover.</B> Most heat is introduced through the small amount of fluid in your straw. Insulated tubes helps ensure every sip is ICY COLD. <BR><b>Produced in small batches. </B>We keep our production volumes low so we can improve and modify our product based on your feedback. This allows us to ensure that the next revisions bring you to the next level.<Br> <b>Testing & Warranty </B> Each revision is tested for over 100 miles. We take these bags out on the trails, in the mud, in the heat and cold, and through the mountains in the Northeast. We love finding simple and creative ways to make these bags better. If you have a problem we will fix it<BR><BR> <b>About REVX ™</B> Founded by four friends in MA, it started with the dream of getting out from behind the desk and finding real adventure. Next thing we knew, we were prepping for Ironman and Ultra-marathon races. We could not find the gear we needed so we started to make it!!!