Cycling backpack suitable for unisex colour black style sporty capacity 32 litres weight 107 kg height 51 cm width 32 cm depth 31 cm features emergency whistle raincover reflective elements key holder hydration compatible chest strap internal pockets glasses pocket mobile phone pocket mp3 player pocket valuables pocket outside pockets front pocket additional fastenings helmet holder safety light loop straps padded hip belt ergonomic shoulder stra