VeloChampion Energy Fuel Pack - Black This mid sized top tube mounted feed storage bag is great for giving Cyclists / Triathletes quick and easy access to energy bars, phone, wallet, tools or any small essential gear they need to keep close at hand while riding. The top opening, zipper accessed, main compartment keeps contents safe and secure 1 main compartment perfect for Energy bars, Gels and valuables Hook and loop straps with front Bungie strap attachment 600D polyester main materials 14cm x 7cm x 6cm