- Durable 3-layer shell: outer Oxford fabric, thick EPE core, and inner polyester lining. Sturdy and deformation-resistant, it protects the contents while offering a neat appearance. - Large L-shaped opening: 17x21x26 cm with two smooth zippers for easy access and loading. Slim profile at about 6 cm thick keeps your legs from brushing the bag during rides. - Smart storage and organization: bottom mesh pocket for bike lubricants or an air pump. Inside, a mesh compartment keeps valuables like your phone separate. An elastic strap secures items to prevent shifting while riding. - Water resistant: features a water-resistant zipper and a three-layer shell to withstand light rain. Please avoid prolonged exposure to heavy rain. - Protects your bike’s paint: secured to the bicycle with three straps, each with soft padding to prevent abrasion. - Use scenarios: ideal for daily commuting to carry small essentials; suitable for short weekend rides to hold a pump, lubricant, and a phone; helpful on short tours or repairs where compact storage is needed without adding bulk.