The Arete™ Sling 8, our newest, lightweight addition to the hike pack lineup is the perfect hiking companion. Cross the next frontier with this cross-body sling that includes a .6L Tritan Renew bottle with Carry Cap. 3D Vent Mesh Harness for comfort and breathable back panel ventilates the areas of the body that generate the most heat. 3.9 (8) Nathan VaporAir Lite 4 Liter Hydration Vest. $130 at nathansports.com. Key Specs. Sizes: XS-XXL. Colors: 1. Water Capacity: includes 2-liter bladder and front pockets for 22 oz. bottles or flasks The CamelBak Highwire 25L is a large capacity hydration pack that’s ideal for long-distance day hikes and peak bagging adventures. Complete with a 100 oz/3L hydration reservoir, it can hold 1526 cubic inches of gear, giving you plenty of capacity to carry food, extra layers, maps, and the 10 essentials. This hydration pack is loaded with a I ride with a WLF Enduro Vest Pack, and before that, a KLIM Arsenal Vest. If I have to carry a backpack, I'll carry my Kriega R25, but really that's just for commuting back and forth to work. Regular backpacks and hydration packs can be uncomfortable at times, but ones designed for MTB or Dirtbikes can be really comfortable. *A 10% Co-op Member Reward is typical but not guaranteed. Your Co-op Member Reward is based on eligible net qualified purchases, which exclude REI Outlet items, sale, clearance items, discounted items, gift cards, REI adventure travel, REI classes or day trips, service fees (e.g., rentals, labor), membership fee, postage, event tickets, passes or registrations, government agencies and sales tax. 5. Brevitē. Credit: Brevitē. Brevitē has a simple mission, and that is to be about much more than just their backpacks. When you take a look at just how good their backpacks are, that becomes a lot to live up to, but they are rising to the challenge to become one of the best backpack brands on the market. OUTRAK Reservoir Hydration Pack 3L. $44.99. ★★★★★ ★★★★★ (17) OUTRAK. OUTRAK Vapor Hydration Pack 3L. $59.99. ★★★★★ ★★★★★ (21) Camelbak. CamelBak® Hydrapak Mini Mule 1.5L. CamelBak Crux 1.5-Liter Water Reservoir, Hydration Bladder, Faster Water Flow Rate, Leak Proof, Ergonomic Shape, Big Bite Valve, 50 Ounces. 1,843. 400+ bought in past month. $3124. FREE delivery Wed, Dec 27 on $35 of items shipped by Amazon. Or fastest delivery Fri, Dec 22. UGmrC.