◆ PakRak quick release system design， easy disassembly， good carry ◆ unique adjustable shelves holder for 10 to 15 cm wide shelf ◆ unique buckle fixed shelf for shelf diameter of 0.9 to 1.27 cm ◆ double zipper design， allowing you to take was more convenient ◆ Lots of space plus a large open design， suitable for long-distance travel load items using ◆ strengthen pad designed to allow protection of your item plus points ◆ 600D nylon material tough， wear-resistant， anti-fouling， anti-rain ◆ leaching hard bottom shell， Zhiwu Dai easily deformed， protect fragile items inside cover ◆ mesh zipper storage， convenience items classified storage ◆ 3M reflective trim designed to enhance the night riding safety ◆ hanging sheet used for hanging taillights， security upgrade ◆ comes with a comfortable shoulder strap， you can carry at any time