CamelBak's L.U.X.E. is the perfect pack for your next long trail ride. It totes 3 liters of fluid and has plenty of organized cargo space for tools, snacks, and extra layers of clothing. The ventilated back panel keeps you airy and the women’s-specific S-Shaped shoulder straps, a short torso, and a fully adjustable sternum strap. The L.U.X.E. even has a weather-resistant electronics pocket and a helmet carrier clasp.