About the Rapid Pack Bontrager For off-road riders who give up seat packs for dropper posts, Rapid Pack is perfect for mountain bike rides lasting two hours or less. Designed with a sleek aesthetic that makes you feel like you aren\\\"t wearing your uncle\\\'s bum bag, this bag holds all your essentials when cargo pockets are being used and hydration packs are overkill. Key Features The lightweight stretch woven material is durable and works with the body\\\'s natural movements. Ridged foam back panel for breathability and comfort Two zipped security pockets to hold essentials Left-side opening features internal mesh pockets for easy gear organisation The middle water bottle pocket centralises weight while riding. Right-side opening features internal mesh pockets with compression phone sleeve and key fob. Fits most tubes including fat-bike and plus-sized models. Luggage Buying Guide