Applicable models Bicycle Tube Phone Bag designed for Giant Defy 5 2015. It has a 2 liter capacity. Please check if the product fits your model before . Key benefits Easy phone access and operation on the go Transparent, sensitivity TPU touchscreen window lets you operate your phone inside the bag without removing it. visor keeps the phone screen clearly visible in bright sunlight. Includes a headphone hole for listening to music or taking calls while riding. Flexible organization and 2in1 storage Features two side pockets and a removable phone pocket. Phone pocket is securely attached to the of the bag with Velcro, enabling quick removal if needed. The bag sits snug against the bike frame to avoid interfering with pedaling. Ample capacity and practical sizing Large capacity with two side pockets measuring 17.5 x 4 x 11.3 cm. Suitable for carrying bike tools, snacks, or other small items, keeping essentials within easy reach during rides. Use scenarios Daily commuting or training rides Access your phone for GPS navigation or incoming calls without stopping or reaching into a jersey pocket. Long rides or weekend tours Store tools, snacks, and small items in the side pockets while keeping the phone pocket secure at the . Group rides or outdoor sessions Use the headphone hole to listen to music or take calls while the bag remains securely fastened and nonintrusive to your pedaling.