First-generation ski boots: Product dimensions: 39*13*5cm Color box dimensions: 40*15*12cm Product weight: Box: 1700g, Drawstring bag: 1552g (1 pair) Packing specifications: 60*40*38cm, 12 pairs per box, gross weight 20.5kg Second-generation ski boots: [Product Dimensions]: 37*13*5cm [Product Packaging]: Color box packaging 37*15*10cm 1280 grams [Packaging Specifications]: Color box packaging, 14 pairs per box, 60*40*38cm, approximately 19kg Third-generation adult ski boots: [Product Material]: ABS+nylon+aluminum alloy [Product Color]: Black Green [Product Size]: One size fits all, suitable for US 5-14 EU 35-48 [Product Dimensions]: 44*15*13cm [Product weight]: Boxed: 1768g, Set (1905g), Drawstring bag: 1550g [Packaging size]: Color box size: 45*15*13cm [Packaging Specifications]: 54*48*48cm, 12 pairs per box, Gross weight 23kg Third-generation children's ski boots: [Product Dimensions]: 39*12*8cm [Suitable size]: 32-40 [Packaging size]: 40*14.5*12cm [Product Weight]: Boxed: 1180g, Drawstring Bag: 1000g (Set 1320g) [Packaging Specifications]: 60*40*38cm, 14 pairs/box, Gross Weight 18kg