Large storage space Main compartment includes a built-in zipper pocket for organized storage, and a front zipper pocket for quick access to daily travel items. Proper size for cycling Low height design prevents rubbing of the legs and does not hinder the installation or use of stopwatch and bicycle lights. Waterproof performance Water-resistant fabric with a laminated waterproof zipper blocks rain splashes, helping keep items safe in wet conditions. Flexible carrying options Can be used as a front pocket or triangular bag. Includes removable shoulder straps and can be switched to messenger bag, chest pocket, handbag or hip bag for different scenarios. Use scenarios Daily commute or errands: keep essentials in the front pocket for easy reach, and wear with the strap for hands-free convenience. Cycling trips: use the main compartment for tools and accessories, with a low profile that does not interfere with lights or stopwatch. Travel or casual use: detach straps to carry as a handheld or switch to crossbody or messenger style for versatile everyday use.