The waist belt provides extra stability and includes zippered pockets for easy access to essentials the new design features extra storage on the waistbelt and harness so you can keep keys gels and maps in easy reach specifications collection running activity run user unisex hydration capacity 2l70 fl oz hydration type cruxtrade reservoir with quicklinktrade system bpabpsbpf free yes quick link disconnect yes gear capacity 5l300 cu in pack weight 310 g0 lb 10 oz dimensions