River Road Large Bike Pack Classic Black Rich, synthetic material with UV protection offers the look and feel of top quality leather Quick-release buckles, hidden behind traditional chrome hardware, make opening the bag quick and easy Reinforced side walls and a reinforced base provide strength and shape retention Box-style lids with hook-and-loop closure and extra long crossover flaps inside a secure storage environment A waterproof cover with full elastic closure is included to protect against rain and dust