['✔ Product information description: [8L: 12.2 * 3.9 * 9.1inch, 730g] [15L: 17.3 * 6.3 * 9.5inch, 1220g] [30L: 20.9 * 8.7 * 12.2inch, 1680g], each bag has * 2 buckles, * 4 straps, 8L has one shoulder strap, 20/30L has two shoulder straps.', '✔ Product information description: [8L: 12.2 * 3.9 * 9.1inch, 730g] [15L: 17.3 * 6.3 * 9.5inch, 1220g] [30L: 20.9 * 8.7 * 12.2inch, 1680g], each bag has * 2 buckles, * 4 straps, 8L has one shoulder strap, 20/30L has two shoulder straps.', '✔ Product information description: [8L: 12.2 * 3.9 * 9.1inch, 730g] [15L: 17.3 * 6.3 * 9.5inch, 1220g] [30L: 20.9 * 8.7 * 12.2inch, 1680g], each bag has * 2 buckles, * 4 straps, 8L has one shoulder strap, 20/30L has two shoulder straps.', '✔ Product information description: [8L: 12.2 * 3.9 * 9.1inch, 730g] [15L: 17.3 * 6.3 * 9.5inch, 1220g] [30L: 20.9 * 8.7 * 12.2inch, 1680g], each bag has * 2 buckles, * 4 straps, 8L has one shoulder strap, 20/30L has two shoulder straps.', '✔ Product information description: [8L: 12.2 * 3.9 * 9.1inch, 730g] [15L: 17.3 * 6.3 * 9.5inch, 1220g] [30L: 20.9 * 8.7 * 12.2inch, 1680g], each bag has * 2 buckles, * 4 straps, 8L has one shoulder strap, 20/30L has two shoulder straps.']