Cycle specific backpack with high visibility fabrics & reflective, Lightly padded back system promoting airflow & ventilation, Chest & hip straps with zipped pockets, Unique single-handed chest strap for attaching/detaching on the move, Integrated detachable rain cover; Compression straps, Multiple storage options with internal organizers soft touch media/ phone pockets & external mesh side pockets, Compatible with a 3L hydration system with dedicated bladder compartment, Neoprene helmet holder, Integrated Luminite LED light unit; Highly reflective trim, Dimensions: H49cm x W30cm x D18cm (Volume approx. 25 l),