The Ultra Bar Bag makes it easy to reach everything you need on your day-long adventure and is shaped for ultimate comfort with minimal impact on airflow as you ride.$5dU-shape zip opening4L capacityMesh storage pocketsFront webbing for light attachmentFeatures4L Volume - A volume of 4L makes it possible to carry kit and food supplies for a full day.Mesh storage pockets - Small mesh storage pockets on the outside are ideal for storing empty snack wrappers.U-shaped zip opening - The wide, U-shaped zip opening makes it easy to see all your belongings and can easily be operated with one hand.Internal storage compartments - Three internal mesh pockets help keep your belongings organised and secure.Cable passage - A small opening in the bag makes it easy to thread a cable for a lamp through, so you can keep the battery pack secure.Shaped for efficiency - The tapered cube shape of the bag is designed to minimise disruption to airflow around the bike.Elastic fasteners - The elasticated fasteners are easy to operate and ensure it's possible to quickly find a secure fit on your bike.Reflective details - Small reflective thread on the zippers and fasteners help ensure others notice you in low light.Waterproof fabric and zippers - The bar bag is constructed from waterproof fabric and features waterproof zippers. Seams are not water-tight.Dimensions - Height: 16 cm Width: 21.5 cm Depth: 19 cm