From Stokke, this backpack features:  A tailor-made backpack for your YOYO 3 stroller Can be stored in the basket under the seat, carried on the shoulder or worn as a backpack With front pocket for extra storage Lightweight and durable Rests on a suitcase with wheels, connecting via a special strap, for extra convenience during your travels This bag is the essential accessory to make your trips with your YOYO 3 or YOYO® connect even easier Optimized to store your YOYO 3 frame in both the 6+ color pack and 0+ newborn pack versions, or your YOYO® connect frame Product Size: W 16.5 in x H 18.1 in x D 8.7 in Weight: 2.5 lbs Materials: Thermoplastique (PP) Materials Textiles: Polyester Imported.