Hook On rack anchoring system, compatible with all types of rack. Made of waterproof canvas with sealed zippers and IPX3 waterproof rating. Possibility of using it as a saddlebag, shoulder bag, handbag or as an individual backpack. Reflective logo and outline to improve nighttime visibility. Fine mesh pockets on each side of the saddlebag. Waterproof rear Nordlicht LED light strip integrated into the basket. Works with batteries, not included.