Cycling backpack suitable for womens colours blue green style sporty capacity 18 litres weight 145 kg height 55 cm width 26 cm depth 16 cm features hip strap chest strap raincover back protector organiser hydration compatible key holder reflective elements internal pockets tool compartment pump compartment outside pockets front pocket mesh side pockets base compartment additional fastenings helmet holder safety light loop straps ergonomic shou