Cycling backpack with ergonomic, breathable mesh back system. Adjustable chest and hip straps for optimal positioning. Expandable volume with zip-around feature. Spacious main compartment with hydration bladder hanger and drinking tube hole. Front pocket with practical compartments for tools, etc. Elastic straps on shoulder straps for items like sunglasses. Includes helmet net in separate front pocket and rain cover in bottom compartment. Reflective decorative elements for visibility. Volume: approx. 14L ( 3L). Max. load: 5kg. Dimensions: approx. 26 x 46 x 18 ( 5) cm (W x H x D). Weight: approx. 685g. Note: Not suitable for transporting unpackaged food.