Product Details: Brand: ROCKBROS Product Name: Motorcycle Seat Bag Material: PVC Color: Black Capacity: 43-50L (Expandable) Weight: 2627g Size: 50*35*33cm Straps: 4*Fixation straps (58cm), 2*Fixed point extension straps (95cm), 1 adjustable shoulder strap (76-133cm) Features: Generous 43-50L Capacity: ROCKBROS motorcycle tail bag provides ample space for your travel gear. The bag features an expandable mesh top that expands the storage area and provides additional storage space. The independent side pockets on the sides can store different things in categories. Easy Storage: When you are not using the bag, it can be easily folded to save space and allow for compact storage. Universal compatibility: The bag is compatible with most motorcycle models and fits easily on different motorcycles. Attachment accessories included: The package includes 4 fastening straps (58 cm), 2 expandable fastening straps (95 cm) and 1 shoulder strap (76-133 cm). These ensure a stable attachment and secure hold of the bag on the motorcycle. Large opening and double zipper design: The large opening design allows convenient access to your items. The double zippers make it easier to take out and store items. Other details: Carrying handle design, easy to carry; plug buckle fixed, more solid; attached rain cover, easy to cope with rainy days; multiple reflective design, more safety when traveling at night; longer zipper, pull easier.