About the Bontrager Elite Seat Pack Like a trusty friend, the Bontrager Elite seat pack is always at your side. Built with durable nylon to handle road grime from incredible adventures, its lightweight construction cradles your essentials throughout your favourite rides. About Bontrager Keith Bontrager built his reputation on a no-compromise approach to cycling engineering. Starting in his garage in Santa Cruz, California, in 1980, he tested novel ideas and inventive construction methods with painstaking attention to detail and an unwavering commitment to quality. Today, Bontrager carries forward his legacy of craftsmanship and precision engineering. Bontrager\\\'s partnership with Trek has vastly increased their resources for testing and development. Enabling them to develop the wheels, tires, and components integral to what makes Trek bikes the best. Though they have come a long way since that garage in 1980, they haven\\\'t forgotten the essential formula that made them who they are. Key Features The hook-and-loop saddle attachment keeps the bag firmly connected to your bike The low-profile seat post attachment prevents the bag from swinging while riding Internal pockets securely hold credit cards and valuables The loop on the front of the bag easily attaches clips for rear lights Reflective elements enhance visibility for maximum safety in any conditions The light and robust material holds up to elements without contaminating contents Seat Pack Sizing SMLXL Length14.5 cm16.5 cm18.5 cm22.5 cmWidth7.5 cm8.5 cm 9.5 cmHeight7 cm 8.5 cm8.5 cm11 cm Luggage Buying Guide