Cycling backpack suitable for womens colour black style sporty capacity 17 litres maximum volume 20 weight 077 kg height 47 cm width 25 cm depth 21 cm features organiser chest strap hip strap back ventilation system hydration compatible reflective elements key holder internal pockets inside pocket outside pockets front pocket mesh side pockets additional fastenings helmet holder safety light loop straps ergonomic shoulder straps main compartm