**Premium
Waterproof Material**: Made from custom polyester with a hard shell design for superior water resistance and durability, keeping your items safe in any weather.
**Spacious & Compact**: 3L capacity ( 9.84 x 3.15 x 6.3 inches) fits essentials like phone, keys, water bottle, and umbrella, ideal for daily cycling and commuting.
**Versatile Carrying Options**: Features a detachable nylon shoulder strap to use as a crossbody bag, shoulder pack, or waist pack for on-the-go convenience.
**Secure & Easy Installation**: Triangle fixing structure with 2 adjustable magic straps and 1 elastic stripe ensures stable mounting on most bikes, including mountain, road, and electric bicycles.
**Practical Hard Shell Design**: Front hardshell and double-zipper main compartment protect accessories, making it perfect for urban rides, outdoor adventures, and daily errands.