The lightweight and well-ventilated hip pack enables you to have all your vital gear within easy reach on short rides. The replacement for jersey pockets offers space for a water bottle, provisions, tools and a mobile phone.   Features 550ml Bottle Holder. Tool Compartment. Mobile Phone Pocket . Nutrition Compartment. Key Holder. Airo Flex. Includes Evoc Bottle.   Specification Volume: 1.5L (Including Bottle). Weight: 220 g. Measures: 15 x 30 x 4 cm.