Thule Unisex Pack 'n Pedal Trunk Bag Roll top closure and welded seams provide waterproof protection for your gear (to IPX4 standard) Sturdy mounting system keeps bag securely mounted to rack Integrated light pocket so you can store your "blinky" in the bag and use it right where you keep it while riding Fits best on the Thule Tour Rack, but will work on virtually any bike rack Simple hook and loop attachments for quick install and removal