Featuresr spacious main compartment with 3l capacity offers enough storage for your cycling essentialsr expandable 1l bottom compartment accommodates more gearsr two mesh pockets on the side for additional storager convenient water bladder hydration tube portr double layer water resistant nylon tpu with zippered seal to keep your valuables dryr adjustable fastener straps can mount in multiple locations for secure fitr reflective logo for increased visibility and safetyr durable made with