Thank you for viewing. This is the CAYL Biseul B-Grid. ■ Size: Approximately W270 x D160 x H540 (mm) ■ Capacity: Approximately 20-24L ■ Back Length: Approximately 450mm ■ Weight: Approximately 390g ■ Materials: Main 1: Nylon 100% (70D ripstop) Main 2: Nylon 88% UHMWPE 12% Mesh: Polyester 100% ■ Recommended Packing Weight: Under 7kg ■ Country of Origin: Korea ■ Color: Grey Condition: New, unused. Stored at home, so please refrain from purchasing if you are sensitive to minor imperfections. Please feel free to ask any questions in the comments.