VORIYO Bike Saddle Bag BIG SPACE & COMPATIBILITY:This bike bag has enough space for long rides, holds a lot of stuff All sidewalls & bottom of the bag are well padded It also features a spacious main compartment with mesh pockets for better organization. It has one large pocket in front. It is fully lined and is waterproof.STURDY, DURABLE, AND WATERPROOF: Lightweight yet durable, this bag is made of high-quality shockproof polyester fabric with airflow ventilation technology for added support and comfort. The advanced coating on the material ensures resistance to water entering from any direction.