You can mix and match freely. Please let me know your desired colors in the comments. 2-pair set: 1450 yen 3-pair set: 2100 yen 4-pair set: 2700 yen 5-pair set: 3250 yen 6-pair set: 3750 yen 7-pair set: 4200 yen Size: Approximately 27cm~29cm Colors: A: Black B: White C: Black x White line D: White x Blue line E: White x Green line F: White x Black line G: White x Red line H: Gray Trekking Socks ■ Arch support ■ Comfort fit ■ High cushion ※ Due to being parallel imports, there may be some individual differences and quality issues compared to Japanese products. Also, there may be slight fraying or loose stitching due to being an imported product. ※ Please refrain from purchasing if you are looking for the perfection of Japanese products, as this is a foreign product. ※ Please note that the color may look slightly different on the screen than in reality.