The camelbak m.u.l.e. 5 waist pack is the perfect choice for mountain bike riders who like to keep things light and perform their best. It's designed to meet the needs of all kinds of adventurers, with a reservoir that can be swapped for two water bottles sold separately, plus a magnetic tube trap, tool organization, bungee overflow, and reflective details. The waist pack is also super comfy, with an air support back panel, load bearing hip belt, and built in compression that helps keep things streamlined.air support back panelload bearing hip beltlumbar reservoir with integrated compressiondual bottle pocketsmagnetic tube trapbungee overflowintegrated tool organisationreflective detailpack body 200d nylon ripstop with durable water repellent treatmentpack bottom recycled 210d nylon with durable water repellent treatmentlining solution dyed fabric with durable water repellent treatmentsuspension recycled meshtotal capacity 5lcargo only capacity 3.5ldimensions 77 132cmweight 510gbottles not included