Features: Suitable for cellphones with 5in and smaller touch screen. Velcro strap design for quick release & installation£? suitable for a variety of bicycles With zipper pocket£? safer for inside items and convenient to open / close. High quality polyester material£? wear-resisting and comfortable. With EVA and PE material padded inside£? better shape and better protection. Double bags£? able to take more items. All-around black plastic bones.